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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-DOWDQ6 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM: 520 kB SRAM + 8MBytes External SPRAM 4. KEY: Reset 5. Dispaly: IPS Panel ST7789/1.3 Inch 6. Power indicator lamp: Red 7. USB to TTL: CP2104 8. Camera: OV2640 2.0 Megapixel 9. On-board clock: 40MHz crystal oscillator 10. Working voltage: 2.3V-3.6V 11. Working current: About 160mA 12. Working temperature range: -40 degree C ~ +85 degree C 13. Size: 69.13 x 28.41 x 8.45mm 14. Mic: MSM261S4030H0 15. SD card: Integrated external SD card slot Power management Chip IP5306 1. Power Supply: USB 5V/1A 2. Charging current: 1A 3. Battery: 3.7V lithium battery(not included) WiFi 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. WiFi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (Through network/host to download and write firmware) 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOS app 8. OS: FreeRT OS

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-DOWDQ6 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM: 520 kB SRAM + 8MBytes External SPRAM 4. KEY: Reset 5. Dispaly: IPS Panel ST7789/1.3 Inch 6. Power indicator lamp: Red 7. USB to TTL: CP2104 8. Camera: OV2640 2.0 Megapixel 9. On-board clock: 40MHz crystal oscillator 10. Working voltage: 2.3V-3.6V 11. Working current: About 160mA 12. Working temperature range: -40 degree C ~ +85 degree C 13. Size: 69.13 x 28.41 x 8.45mm 14. Mic: MSM261S4030H0 15. SD card: Integrated external SD card slot Power management Chip IP5306 1. Power Supply: USB 5V/1A 2. Charging current: 1A 3. Battery: 3.7V lithium battery(not included) WiFi 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. WiFi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (Through network/host to download and write firmware) 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOS app 8. OS: FreeRT OS

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-DOWDQ6 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM: 520 kB SRAM + 8MBytes External SPRAM 4. KEY: Reset 5. Dispaly: IPS Panel ST7789/1.3 Inch 6. Power indicator lamp: Red 7. USB to TTL: CP2104 8. Camera: OV2640 2.0 Megapixel 9. On-board clock: 40MHz crystal oscillator 10. Working voltage: 2.3V-3.6V 11. Working current: About 160mA 12. Working temperature range: -40 degree C ~ +85 degree C 13. Size: 69.13 x 28.41 x 8.45mm 14. Mic: MSM261S4030H0 15. SD card: Integrated external SD card slot Power management Chip IP5306 1. Power Supply: USB 5V/1A 2. Charging current: 1A 3. Battery: 3.7V lithium battery(not included) WiFi 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. WiFi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (Through network/host to download and write firmware) 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOS app 8. OS: FreeRT OS

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash 4MB 3. SRAM: 520 kB SRAM 4. Button: Reset 5. USB to TTL: CP2104 6. Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, ADC, DACLNA pre-amplifier 7. Display: IPS ST7789V 1.14 Inch 8. Working voltage: 2.7V-4.2V 9. Working current: About 67MA 10. Sleep current: About 350uA 11. Working temperature range: -40 degree C~ +85 degree C 12. Size: 51.52x25.04x8.54mm 13. Weight: 7.81g Power Supply Specifications 1. Power Supply: USB 5V/1A 2. Charging current: 500mA 3. Battery: 3.7V lithium battery 4. JST Connector: 2Pin 1.25mm 5. USB: Type-C Wi-Fi 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC esp32chip 2. Protocol: 802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (Through network/host to download and write firmware) 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOSapp 8. OS: FreeRTOS

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI 3404 power management chip 2. Flash: 4MB 3. PSRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: robot, rest 6. External device: TF card slot, C-type interface, PA2369NL 1825-S transformer, HR861153C Ethernet-POE interface 7. USB to TTL: CP 2104 8. Modular interface: SD card, UART, SPI, I2C, PWM, I2S, ADC 9. Satellite clock: 32.768 MHz crystal oscillator 10. Operating temperature range: -40 degrees Celsius to +85 degrees Celsius 11. Size: 70x52.3x17mm 12. Weight: 26.85g Power Specifications 1. Power input: -C type USB 5V 2. HR861153C Ethernet-POE interface: 50V 3. Working voltage: 2.7V-3.6V 4. Output current: about 1.2A 5. Charging current: 500 mA 6. USB: Type C USB Wi-Fi 1. Standard: FCC/CE-Red/IC/TELEC/KCC/SRRC/NCC (ESP 32 chip) 2. Protocol: 802.11 b/g/n (802.11n, acceleration 150 Mbps) A-MPDU and A-MSDU aggregation, support 0.4??S guard interval 3. Frequency range: 2.4GHz~2.5GHz (2400 m~2483.5M) 4. Transmit power: 22 dBm 5. Communication distance: 300 meters Bluetooth 1. Protocol: Complies with Bluetooth V4.2BR/EDR and BLE standards 2. Radio frequency: -97 dBm sensitivity nzif receiver class-1 class-2 class-3 emitter AFH 3. Audio: CVSD&SBC audio Software Specification 1. Wi-Fi mode: workstation/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA 2/WPA 2-Enterprise/WPS 3. Encryption type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development/sdk for user firmware development 6. Network protocol: IPv 4, IPv 6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User configuration: +instruction set, cloud server, Android/iOSapp 8. OS: FreeRTOS

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-WROOM, LAN8720A Ethernet chip, SI 3404 power management chip 2. Flash: 4MB 3. PSRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: robot, rest 6. External device: TF card slot, C-type interface, PA2369NL 1825-S transformer, HR861153C Ethernet-POE interface 7. USB to TTL: CP 2104 8. Modular interface: SD card, UART, SPI, I2C, PWM, I2S, ADC 9. Satellite clock: 32.768 MHz crystal oscillator 10. Operating temperature range: -40 degrees Celsius to +85 degrees Celsius 11. Size: 70x52.3x17mm 12. Weight: 26.85g Power Specifications 1. Power input: -C type USB 5V 2. HR861153C Ethernet-POE interface: 50V 3. Working voltage: 2.7V-3.6V 4. Output current: about 1.2A 5. Charging current: 500 mA 6. USB: Type C USB Wi-Fi 1. Standard: FCC/CE-Red/IC/TELEC/KCC/SRRC/NCC (ESP 32 chip) 2. Protocol: 802.11 b/g/n (802.11n, acceleration 150 Mbps) A-MPDU and A-MSDU aggregation, support 0.4??S guard interval 3. Frequency range: 2.4GHz~2.5GHz (2400 m~2483.5M) 4. Transmit power: 22 dBm 5. Communication distance: 300 meters Bluetooth 1. Protocol: Complies with Bluetooth V4.2BR/EDR and BLE standards 2. Radio frequency: -97 dBm sensitivity nzif receiver class-1 class-2 class-3 emitter AFH 3. Audio: CVSD&SBC audio Software Specification 1. Wi-Fi mode: workstation/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA 2/WPA 2-Enterprise/WPS 3. Encryption type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development/sdk for user firmware development 6. Network protocol: IPv 4, IPv 6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User configuration: +instruction set, cloud server, Android/iOSapp 8. OS: FreeRTOS

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM:520 kB SRAM 4. KEY: Reset???IO32 5. Dispaly: 0.91 SSD1306 6. Power indicator lamp: Red 7. USB to TTL: CP2104 8. Camera: OV2640 2.0 Megapixel 9. Steering engine: Analog servo 10. On-board clock: 40MHz crystal oscillator 11. Working voltage: 2.3V-3.6V 12. Working current: About 160mA 13. Working temperature range: -40 degree C ~ +85 degree C 14. Size: 64.57mm x 23.98mm Power Supply Specifications 1. Power Supply: USB 5V/1A 2. Charging current: 1A 3. Battery: 3.7V lithium battery (not included) WiFi 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC(esp32 chip) 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2 & Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. WiFi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA (Through network/host to download and write firmware) 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOS app 8. OS: FreeRT OS

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FeaturesEspressif official ESP32-WROOM-32 module 1. ESP32 version: REV1 2. FLASH: 4MB 3. Lithium battery interface, 500mA charging current 4. Compatible with Arduino, MicroPython 5. Default firmware: new MicroPythoSpecification1. Microcontroller: ESP-32 2. Board power: (USB) 5V 3. Support battery: Lipo Battery 3.7V (not included) 4. Working voltage: 3.3V 5. Flash memory: 4 M bytes 6. Dimensions: 78 x 27 mm 7. Weight: 7.8g

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FeaturesEspressif official ESP32-WROVER-B module 1. ESP32 version: REV1 2. FLASH: 4MB 3. Lithium battery interface, 500mA charging current 4. Compatible with Arduino, MicroPython 5. Default firmware: new MicroPythoSpecification1. Microcontroller: ESP-32 2. Board power: (USB) 5V 3. Support battery: Lipo Battery 3.7V (not included) 4. Working voltage: 3.3V 5. Flash memory: 4 M bytes 6. Dimensions: 78 x 27 mm 7. Weight: 7.8g

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Features 1. Added 16340 electrical socket to the ordinary development board, which can use the corresponding rechargeable 16340 battery to power the system, which is convenient, beautiful and practical. 2. The product is compact and the size design extends the size design of this battery holder. 3. All IO ports are reserved from both sides, compatible with the distance between MINI D1 extended version and breadboard. Grove interface is reserved at the same time, compatible with Grove interface module, and T-Watch sensor module (T-Watch special connection cable needs to be connected). 4. We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners. Hardware Specifications 1. Chipset: ESP8266EX 2. USB to TTL: CH340K 3. Charging chip: TP4054 4. FLASH: 4MB 5. Size: 43.96x25.63x20.80mm 6. Weight:7.87g Power Supply 1. Battery: 16340 3.7V rechargeable lithium battery(not included) 2. Battery switch:Yes 3. USB: Micro USB Wi-Fi 1. External antenna mount: With IPEX antenna mount 2. WIFI antenna: Ceramic antenna

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS Packing list 1. T-PCIE 16MB x 1 2. Charging cable x 1 3. Needle Pin x 2

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS Packing list 1. T-PCIE 4MB x 1 2. Charging cable x 1 3. Needle Pin x 2

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About The ProductHardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS Packing list 1. PCIE-SIM7070G module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2SIM7070GSIM7070G suitable global: 1. NB-IOT: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66/B71/B85 2. CAT-M: B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26/B27/B28/B66/B85 3. GSM/GPRS/EDGE: 850/900/1800/1900MHz 4. GNSS: C/A CODE - GPS L1:1575.42+/-1.023MHz - GLONASS L1: 1598.0625~1605.375MHz - BDS B1: 1559.052~1591.788MHz - GALILEO L1:1575.42+/-1.023MHz

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS PCIE-SIM7600JC suitable for Japan Packing list 1. PCIE-SIM7600JC module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS Packing list 1. SIM7000G-PCIE module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS SIM7600A suitable for North America: 1. LTE-FDD: B2/B4 2. UMTS/HSPA+: B2/B5 Packing list 1. SIM7600A-PCIE module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS SIM7600E suitable for EMEA/Kor/Thailand: 1. LTE-TDD: B38/B40/B41 2. LTE-FDD: B1/B3/B5/B7/B8/B20 3. UMTS/HSPA+: B1/B5/B8 4. GSM/GPRS/EDGE:B3/B8 Packing list 1. SIM7600E-PCIE module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS SIM7600SA suitable for Australia/New Zealand/South America 1. LTE-TDD: B40/B66 2. LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B28 3. UMTS/HSPA+: B1/B2/B5/B8 4. GSM/GPRS/EDGE: 850/900/1800/1900MHz Packing list 1. SIM7600SA-PCIE module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2

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Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7000G 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The batterys positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging IC

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Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7600E-H 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The battery's positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging IC

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About The ProductHardware Specifications 1. Chipset: ESP32, dual-core MCU, PMU power management 2. FLASH: QSPI flash 16MB 3. SRAM: 520 KB SRAM / PSRAM 8MB 4. Button: Power key 5. USB to TTL: CP2104 6.On-board clock: 40MHz crystal oscillator 7. Working voltage: 2.7V-3.6V 8. Working temperature range: -40 degree C ~ +85 degree C 9. Weight: 58.5g 10. Display: 1.54 inch LCD capacitive touch screen 11. Sensor: BMA423 three-axis accelerometer, built-in step counting algorithm, activity recognition / tracking, advanced gesture recognition. 12. RTC clock: PCF8563 Power Supply Specifications 1. Power Supply: Micro USB (5V/1A) 2. Charging current: The charging current is programmable and self-adjustable 3. Battery: Lithium battery (not included) Wi-Fi 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC(esp32 chip) 2. Protocol: 802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and 3. A-MSDU polymerization, support 0.4uS Protection interval 4. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 5. Transmit Power: 22dBm 6. Communication distance: 300m Bluetooth 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification 1. Wi-Fi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type: AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA???Through network/host to download and write firmware 5. Software Development: Support cloud server development /SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOS app 8. OS: FreeRTOST-Watch Function Configuration1. Main chip: ESP32 2. 1.54 inch LCD capacitive touch screen: ST7789 3. PMU power management: AXP202 4. Touch screen chip: FT6236U 5. Triaxial accelerometer: BMA423 6. Lithium battery 7. RTC clock module: PCF8563 8. Vibration motor 9. Speaker 10. Infrared signal sensor 11. PDM microphoneESP-32 Master1. Flash: 16MB 2. P SRAM: 8MB 3. Memory: 520kiB SRAM 4. Wireless connection: Wi-Fi 802.11b/g/n 5. Bluetooth: V4.2 BR/EDR and BLE 6. Charging method: Micro USB 5V 7. Working voltage: 3.3V 8. CPU: Xtensa dual-core 32-bit LX6 micro processor, operating frequency is 240MHz, up to 600 DMIPS ultra-low power consumption coprocessor

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Overview Due to the advantages of ultra-low power consumption, wide viewing angle, and clear display without electricity, it is an ideal choice for applications such as shelf labels and industrial instruments. Features 1. Without backlight, the last content can be displayed for a long time even if it is turned off 2. Ultra-low power consumption, basically only need to refresh the power supply 3. Attached with development resources and manuals (example of Arduin-esp32) Product specifications 1. Working voltage: 3.3V 2. Interface: 3-wire SPI, 4-wire SPI 3. Display color: black, white 4. Grayscale: 2 5. Full refresh time: 8s 6. Refresh power: 26.4mW (typical value) 7. Driver chip: DEPG0213BN ESP32 features: 1. Immersion Gold Craft 2. High cost performance 3. Small size, easy to embed other products 4. Powerful function supports LWIP protocol, Freertos 5. WiFi supports three modes: AP, STA and AP + STA 6. Support Windows system (cygwin and msys32) and Linux system 7. Support Arduino-ide, ESP-IDF, Micropython multiple development environments 8. Support Lua program, easy development

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Hardware Specifications: 1. Chipset: ESPRESSIF-WROVER-B 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash 4MB / PSRAM 8MB 3. SRAM: 520KB SRAM 4. Button: reset 5. Power indicator lamp: red 6. USB to TTL: CH9102F QFN24 7. Modular interface: UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier 8. On-board clock: 40MHz crystal oscillator 9. Working voltage: 2.7V-3.6V 10. Working current: about 30mA 11. Working temperature range: -40~ +85 Degrees Celsius 12. Size&weight: 40.27x31.07x8.13mm, 6.42g Power Supply Specifications: 1. Power Supply: USB 5V/1A 2. Charging current: 500mA 3. Battery: 3.7V lithium battery WiFi Description: 1. Standard FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n, speed up to150Mbps)A-MPDU and A-MSDU polymerization, support 0.4??S Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth Description: 1. Protocol: meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification Description: 1. WiFi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware upgrade: UART download/OTA???Through network/host to download and write firmware??? 5. Software Development: Support cloud server development /SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration: AT + Instruction set, cloud server, Android/iOS APP 8. OS: FreeRTOS

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1. Espressif official ESP32-WROVER module 2. New ESP32 version: REV1 3. Wireless Internet 4. Bluetooth 5. 4MB flash memory 6. 8MB PSRAM 7. Lithium battery interface, 500mA maximum charging current 8. Support TF memory card 9. With 3D wires

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM: 520 kB SRAM 4. KEY: Reset, IO34, IO35, IO39 5. Display: 1.44 /1.8 inch ST7735 LCD TFT display 6. Power indicator lamp: Red 7. USB to TTL: CP2104 8. Modular interface: SD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier 9. Working voltage: 2.3V-3.6V 10. Working current: About 60mA 11. Sleep current: 1mA 12. Working temperature range: -40 degree C ~ +85 degree C Power Supply Specifications 1. Power Supply: USB 5V/1A 2. Charging current: 500mA 3. Battery: 3.7V lithium battery(not inlcuded) Wi-Fi Description 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth Description 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification Description 1. Wifi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Typ:e AES/RSA/ECC/SHA 4. Frmware upgrade: UART download/OTA, Through network/host to download and write firmware 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOSapp OS: FreeRTOS SST7735 Description 1. Size: 1.8 inch diagonal LCD TFT display 2. Resolution: 128x128/160x80 resolution, 16-bit/18-bit (262,144) color 3. Voltage Onboard: 3.3V at 150mA LDO regulator 4. Bus 5 wire SPI digital interface: CS:16, A0:17, SDA:23, SCK:5, RST:9 5. Dissipation Current draw is based on LED backlight usage: with full backlight draw is ~25mA Package list 1. TTGO TS ESP32 Module x 1 2. Power cable x 1

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Hardware Specifications 1. Chipset: ESPRESSIF-ESP32-PCIO-D4 240MHz Xtensa single-/dual-core 32-bit LX6 microprocessor 2. FLASH: QSPI flash/SRAM, up to 4 x 16 MB 3. SRAM 520 kB SRAM 4. KEY: Reset, IO34, IO35, IO39 5. Power indicator lamp: Red 6. USB to TTL: CP2104 7. Modular interface: SD card, UART, SPI, SDIO, I2C, LED PWM, TV PWM, I2S, IRGPIO, capacitor touch sensor, ADC, DACLNA pre-amplifier 8. Working voltage: 2.3V-3.6V 9. Working current: About 60mA 10. Sleep current: 1mA 11. Working temperature range: -40 degree C ~ + 85 degree C Power Supply Specifications 1. Power Supply: USB 5V/1A 2. Charging current: 500mA 3. Battery: 3.7V lithium battery (not included) Wi-Fi Description 1. Standard: FCC/CE/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n/e/i (802.11n, speed up to150Mbps) A-MPDU and A-MSDU polymerization, support 0.4uS Protection interval 3. Frequency range: 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth Description 1. Protocol: Meet bluetooth v4.2BR/EDR and BLE standard 2. Radio frequency: With -98dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio frequency: CVSD&SBC audio frequency Software specification Description 1. Wifi Mode: Station/SoftAP/SoftAP+Station/P2P 2. Security mechanism: WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Typ:e AES/RSA/ECC/SHA 4. Frmware upgrade: UART download/OTA???Through network/host to download and write firmware 5. Software Development: Support cloud server development / SDK for user firmware development 6. Networking protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User Configuration: AT + Instruction set, cloud server, android/iOSapp OS: FreeRTOS Package list 1. TTGO TS ESP32 Module x 1 2. Power cable x 1

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1. Support TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE protocol 2. Integration of the data link layer, physical layer 3. Support the wakeup 4. Support high speed serial peripheral interface (SPI model 0, 3) 5. Internal 32K bytes receive buffer 6. The embedded 10BaseT/100BaseTX Ethernet physical layer (PHY) 7. Support auto negotiation (10/100-Based full duplex or half duplex) 8. The working voltage of 3.3V, I/O and 5V voltage signal 9. Pin type package ultra small, convenient for embedded applications

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1. Mini WS2812 RGB LED shield includes colorful LEDs that can add some pizzazz to your electronics projects. 2. It is designed with 7 circular RGB lights, when the lights are in full flash, it is like a cool scene of a collection of dragon balls. 3. IO ports are reserved, compatible with the distance between MINI D1 extended version and breadboard. 4. We will design more convenient expansion modules to match the motherboard to facilitate the realization of various ideas for learners 5. Compact design, portable size, easy and convenient to carry and use.

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1.All you need is a cellphone data cable to connect to your computer and tune it up when it's powered.2.AUX-bus main channel output.3.One AUX output and backtrack.4.2 band EQ for each input channel.Built in professional reverb.2 bus electronic balanced display.5.Power: 50W6.Item size: 185 * 150 * 55mm / 7.3 * 5.9 * 2.2in7.Package size: 230 * 220 * 70mm / 9.1 * 8.7 * 2.4in8.Package weight: 610g / 1.3lb9.Package list: 1x Sound Mixing Console 1x USB Cable 1x Power Adaptor

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Feature:1. Bluetooth 5.0 chip, stable and smooth signal, strong anti-interference, enjoy good sound quality anytime and anywhere;2. Lossless sound quality,Surround sound, the lights dance with the rhythm of the music,immersive;3. Mulitiple playback modes,Switch freely;4. TWS wireless pairing, 2 speakers can automatically team up to achieve true surround sound;5. 8 light modes,enjoy the music while admiring the colorful lights.Product specifications:1. Bluetooth version: V5.02. Bluetooth distance: 10M3. Frequency response: 180Hz-18kHz4. Battery capacity: 1800mAh5. Running time: about 3-5h6. Speaker size: 52mm7. Speaker power: 10W8. SNR: >=70db9. Product size: 21.8*9.5* 9.4cm10. Product weight: 600gPacking List:- Bluetooth speaker x1- Charging cable x1- Manual x1

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Feature:1. Bluetooth 5.0 chip, stable and smooth signal, strong anti-interference, enjoy good sound quality anytime and anywhere;2. Lossless sound quality,Surround sound, the lights dance with the rhythm of the music,immersive;3. Mulitiple playback modes,Switch freely;4. TWS wireless pairing, 2 speakers can automatically team up to achieve true surround sound;5. 8 light modes,enjoy the music while admiring the colorful lights.Product specifications:1. Bluetooth version: V5.02. Bluetooth distance: 10M3. Frequency response: 180Hz-18kHz4. Battery capacity: 1800mAh5. Running time: about 3-5h6. Speaker size: 52mm7. Speaker power: 10W8. SNR: >=70db9. Product size: 21.8*9.5* 9.4cm10. Product weight: 600gPacking List:- Bluetooth speaker x1- Charging cable x1- Manual x1

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1. Material: PC+ABS2. Support capacity: 2TB3. Product size: 2.5 inch4. Transmission interface: USB3.1 Type-C5. Transmission speed: 5Gpbs6. Full screen sliding cover design, convenient and quick to load and unload7. Support 2.5-inch SATA hard drive or SSD solid state drive within 9.5mm thickness

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1. Speaker: 40mm 2. Sensitivity: 115dB S.P.L at 1 KHZ 3. Impedance: 16 ohms 4. Frequency response: 20Hz-20 KHz 5. Rated power: 15mWx2 6. Plug: 3.5mm *2, USB*1 7. Powerful 7.1 listening channel, easy to distinguish gunshots and footsteps 8. Thicken and widen high-quality leather headwear, evenly distribute pressure, fit the head comfortably, and not easily deform 9. All-inclusive earmuffs, light and breathable, comfortable to wear 10. Free-length microphone, high-definition noise reduction, effectively reducing environmental noise 11. Adopt 50mm loudspeaker subwoofer, the sound quality is clear and thorough

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1. Material: carbon steel2. Craft: semi-manual and semi-mechanical3. Production method: handmade4. Form: decorative5. Applicable scene: family6. Use: Use with die-cutting machines, suitable for most brands of machines7. Dimensions: 102x67mm8. Weight: about 6 grams9. Packing: PP bag individually packed

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1. Material: ABS2. Usage: pet toys3. Application: cat4. Weight: about 389g5. Size: about 35x26.3 cm1. The bottom layer of the toy is a transparent track on which there are multiple cat balls for catsThe cat's paw flicks the cat's ball in the track, and the cat's ball will rotate in a circular track, sucking the bow|cat's play interest2. The middle layer is a cat turntable toy with food leakage function. The turntable can be rotated under the action of the cat's external force. open the transparent top cover of the turntable, and cat food or snacks can be placed inside. When the turntable rotates, the snacks can slide to both sides. Snack channel3. There is a funny cat stick with funny cat rods on the top. Two sets of funny cat sticks are also designed on both sides of the middle-level turntable. The cat can rotate the turntable by turning the funny cat stick.4. 250mm large-size chassis design, with 4 anti-slip rubber pads at the bottom, stable and non-slip, and will not be knocked over by the cat during play5. Made of environmentally friendly and healthy ABS, strong and durable, will not be damaged by pets, and the use process is simple

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1. Cleverly designed to accommodate cup lids of any size.2. Installed under cabinets or shelves, the horizontal stacking design optimizes space3. Lid organizer transforms your kitchen experience by giving you easy, instant access to lids. Say goodbye to the hassle of searching through cluttered drawers and cabinets and find the lid you need in just seconds.4. This compact horizontal organizer maximizes the use of limited space in the kitchen and ensures a tidy and organized environment.5. Packing list: one bracket + one adhesive

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1. Cleverly designed to accommodate cup lids of any size.2. Installed under cabinets or shelves, the horizontal stacking design optimizes space3. Lid organizer transforms your kitchen experience by giving you easy, instant access to lids. Say goodbye to the hassle of searching through cluttered drawers and cabinets and find the lid you need in just seconds.4. This compact horizontal organizer maximizes the use of limited space in the kitchen and ensures a tidy and organized environment.5. Packing list: one bracket + one adhesive

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1. Multifunctional food leakage toy for cats and dogs. No electric drive is required, and it can move by itself while the pet is playing.2. The self-weight design of the bottom of the toy can swing back and forth under the external force of the pet without falling over.3. Toys will leak snacks during the swing, delaying pets' eating can also protect the pet's gastrointestinal health.4. Made of environmentally friendly and healthy ABS material, strong, wear-resistant and durable. Can play with multiple pets at the same time5. Dimensions: 146 x 77 x 109 mm6. Weight: 385g

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1. Multifunctional food leakage toy for cats and dogs. No electric drive is required, and it can move by itself while the pet is playing.2. The self-weight design of the bottom of the toy can swing back and forth under the external force of the pet without falling over.3. Toys will leak snacks during the swing, delaying pets' eating can also protect the pet's gastrointestinal health.4. Made of environmentally friendly and healthy ABS material, strong, wear-resistant and durable. Can play with multiple pets at the same time5. Dimensions: 146 x 77 x 109 mm6. Weight: 385g

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1. Multifunctional food leakage toy for cats and dogs. No electric drive is required, and it can move by itself while the pet is playing.2. The self-weight design of the bottom of the toy can swing back and forth under the external force of the pet without falling over.3. Toys will leak snacks during the swing, delaying pets' eating can also protect the pet's gastrointestinal health.4. Made of environmentally friendly and healthy ABS material, strong, wear-resistant and durable. Can play with multiple pets at the same time5. Dimensions: 146 x 77 x 109 mm6. Weight: 385g

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1. Multifunctional food leakage toy for cats and dogs. No electric drive is required, and it can move by itself while the pet is playing.2. The self-weight design of the bottom of the toy can swing back and forth under the external force of the pet without falling over.3. Toys will leak snacks during the swing, delaying pets eating can also protect the pets gastrointestinal health.4. Made of environmentally friendly and healthy ABS material, strong, wear-resistant and durable. Can play with multiple pets at the same time5. Dimensions: 146 x 77 x 109 mm6. Weight: 385g

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1. Multifunctional food leakage toy for cats and dogs. No electric drive is required, and it can move by itself while the pet is playing.2. The self-weight design of the bottom of the toy can swing back and forth under the external force of the pet without falling over.3. Toys will leak snacks during the swing, delaying pets' eating can also protect the pet's gastrointestinal health.4. Made of environmentally friendly and healthy ABS material, strong, wear-resistant and durable. Can play with multiple pets at the same time5. Dimensions: 146 x 77 x 109 mm6. Weight: 385g

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1. Tumbler design to increase interest2. Replaceable head design3. Double track with 2 bell balls, 3 toy balls4. PP material, wear-resistant and bite-resistant, healthy and safe5. Material: PP, feather6. Size: about 30 x 25.5cm7. Weight: about 1200 grams

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1. Material: cotton rope2. Applicable objects: general for dogs4. A variety of colors are crossed together, the colors are full of vitality, attract pets to play5. Woven with cotton rope, strong and bite resistant, not hurting teeth6. Moderate softness, comfortable hand feeling

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1. Moisture wicking, comfortable grip2. Hidden lock: lock: pull open the stick body, when the lock catch pops out, it is locked, retract: press the button, push the stick body in to fold it3. Stable joint design, firm and not easy to shake4. The crutch has a scale text prompt5. Removable snow support, easy to deal with outdoor rain and snow weather6. Features: EVA handle, light and portable, sturdy and durable, wear-resistant7. Number of knots: 4 knots8. Suitable height: 170-190cm9. Material: aluminum alloy10. Size: 36-130cm11. Weight: 280g

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1. Simple and efficien, Anti-slip design 2. Precise card slot, Fast positioning 3. Multi-application, it is more convenient for Squeegee removal glue removal and tin removal with noSwaying 4. Adapt to different lC size More flexible /More versatile 5. adjust the distance of the double nozzles freely to be left and right

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1. Voltage input: DC 5V/2A2. Material: ABS, silicone4. Charging port: Type-C5. Rated power: 10W6. Battery capacity: 3.7V 2000mAh7. Water tank capacity: about 350ml8. Size: about 19.84x15.03x14.45cm9. Weight: about 560 gramsFeatures:1. Safety windshield, not hurting hands2. 350ml large capacity, easy to add water, dry and power off protection3. With ambient light4. The fog is fine and uniform, and the operation is low noise.5. With handle designpacking list:- Fan x1- Manual x1- Water bottle x1- Aroma tablet x1- Type-C charging cable x1

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1. Voltage input: DC 5V/2A2. Material: ABS, silicone4. Charging port: Type-C5. Rated power: 10W6. Battery capacity: 3.7V 2000mAh7. Water tank capacity: about 350ml8. Size: about 19.84x15.03x14.45cm9. Weight: about 560 gramsFeatures:1. Safety windshield, not hurting hands2. 350ml large capacity, easy to add water, dry and power off protection3. With ambient light4. The fog is fine and uniform, and the operation is low noise.5. With handle designpacking list:- Fan x1- Manual x1- Water bottle x1- Aroma tablet x1- Type-C charging cable x1

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