DIY Parts & Components

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. Display: 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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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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Product demonstration (Note: OLED is not soldered to T-beam) Features: 1. ESP 32 version: Rev1 2. WiFi 3. Bluetooth 4. 4MB pSRAM 5. 4MB flash memory 6. Three-dimensional antenna product description: 1. Working voltage: 1.8~3.7V 2. Acceptable current: 10~14 mA 3. Transmitting current: 120 mA@+20 dBm 4. 90 mA@+17 dBm 5. 29 mA@+13 dBm 6. Working frequency: 433/470 MHz (433 HMz version) SX1278 /868m/915 m (868 MHz version) SX1276 7. Transmitting power: +20 dBm 8. Receiving sensitivity: -139 dBm@Lora&62.5Khz&SF=12&146 bps -136 dBm@Lora&125 Khz&SF=12&293 bps -118 dBm@Lora&125 Khz&SF=6&9380 bps -123 dBm@FSK&5 Khz&1.2Kbps 9. Frequency error: +/-15 kHz 10. FIFO space: 64 bytes 11. Data rate: 1.2k~300 Kbps@FSK 0.018K~37.5Kbps@Lora 12. Modulation method: FSK, GFSK, MSK, GMSK, Lora TM, OOK 13. Interface form: SPI 14. Sleep current: 0.2uA 15. 1.5uA@Idle 16. Working temperature: -40 degrees Celsius-+85 degrees Celsius 17. Digital RSSI function 18. Automatic frequency correction 19. Automatic gain control 20. Low pressure detection 21. Fast wake-up and frequency hopping 22. Highly configurable packet handler Global Positioning System: 1. GPS module neo-6m, 3V-5V power supply universal 2. The predetermined module with ceramic antenna, super signal 3. Save configuration parameter data EEPROM 4. With data backup battery 5. With LED signal indicator 6. The default baud rate: 9600 power: 1. TP 5400 2. 1A battery management 3. LED indicator: there are 4 LEDs to display the battery status in real time 4. USB 5. CP 2104-GMR 6. Pre-Flash firmware OLED description: 1. Size: 0.96 inches 2. High resolution: 128x64 3. Color: white 4. Viewing angle: >160 degrees 5.Driver IC: SSD 1306 6. Working temperature: -30~80 degrees Celsius 7. Module size (generous): 27.0mm x 27.0mm x 4.1mm 8. Support a variety of control chips: fully compatible with Arduino, 51 series, MSP 430 series, STM 32/2, CSR chips, etc. (a lot of examples are available for reference) 9. Wide voltage support: directly support 3.3V~5V DC power supply without any modification 10. Ultra-low power consumption: 0.04W in normal operation 11. IO port occupies the smallest display: IIC communication, as long as two IO ports

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Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,915 MHz Shield 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 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,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 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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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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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 915MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. RF wake-up function 18. Low voltage detection and temperature sensor 19. Fast wake-up and frequency hopping 20. Highly configurable packet handler 21. SMA antenna IP5306 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)

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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 868MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. RF wake-up function 18. Low voltage detection and temperature sensor 19. Fast wake-up and frequency hopping 20. Highly configurable packet handler 21. SMA antenna IP5306 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)

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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. Low voltage detection and temperature sensor 18. Fast wake-up and frequency hopping 19. Highly configurable packet handler 20. Global Positioning System 21. GPS module NEO-6M, 3V-5V power supply universal 22. Designated module with ceramic antenna, super signal 23. Save configuration parameter data EEPROM Down 24. Battery with data backup 25. LED signal indicator 26. Default baud rate: 9600 27. Power: TP5400, 1A battery management 28. LED indicator 29. CP2104-GMR 30. Pre-flash firmware: SoftRF V4.0 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)

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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. Low voltage detection and temperature sensor 18. Fast wake-up and frequency hopping 19. Highly configurable packet handler 20. Global Positioning System 21. GPS module NEO-6M, 3V-5V power supply universal 22. Designated module with ceramic antenna, super signal 23. Save configuration parameter data EEPROM Down 24. Battery with data backup 25. LED signal indicator 26. Default baud rate: 9600 27. Power: TP5400, 1A battery management 28. LED indicator 29. CP2104-GMR 30. Pre-flash firmware: SoftRF V4.0 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)

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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. Low voltage detection and temperature sensor 18. Fast wake-up and frequency hopping 19. Highly configurable packet handler 20. Global Positioning System 21. GPS module NEO-6M, 3V-5V power supply universal 22. Designated module with ceramic antenna, super signal 23. Save configuration parameter data EEPROM Down 24. Battery with data backup 25. LED signal indicator 26. Default baud rate: 9600 27. Power: TP5400, 1A battery management 28. LED indicator 29. CP2104-GMR 30. Pre-flash firmware: SoftRF V4.0 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)

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1. Working voltage: 1.8~13.7V 2. Acceptable current: 10~114mA 3. Emission current: - 120mA at + 20dBm - 90 mA lies at +17dBm - 29mA at +13dBm 4. Working frequency: 923MHz 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm lies at LoRa & 62.5Khz & SF = 12 & 146bps - 136dBm lies at LoRa & 125Khz & SF = 12 & 293bps - 118dBm lies at LoRa & 125Khz & SF = 6 & 9380bps - 123dBm lies at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: -1.2K~1300Kbps at FSK -0.018K~37.5Kbps at LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA SLEEP - 1.5uA IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. Low voltage detection and temperature sensor 18. Fast wake-up and frequency hopping 19. Highly configurable packet handler 20. Global Positioning System 21. GPS module NEO-6M, 3V-5V power supply universal 22. Designated module with ceramic antenna, super signal 23. Save configuration parameter data EEPROM Down 24. Battery with data backup 25. LED signal indicator 26. Default baud rate: 9600 27. Power: TP5400, 1A battery management 28. LED indicator 29. CP2104-GMR 30. Pre-flash firmware: SoftRF V4.0 This product is based on LoRa radio frequency, 868MHz (common in North America), 915MHz (common in Europe) and 433MHz (common in Asia Pacific)

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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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1. New version of ESP32: REV1 2. Wi-Fi/Bluetooth/4MB flash memory/4MB PSRAM/3D antenna/LORA Product description 1. Working voltage: 1.8~3.7v 2. Acceptable current: 10~14mA 3. Emission current: -120mA at +20dBm -90 mA at +17dBm -29mA at +13dBm 4. Working frequency: 868MHz version SX1276 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm at LoRa and 62.5Khz & SF = 12 and 146bps - 136dBm at LoRa and 125Khz&SF = 12 & 293bps - 118dBm at LoRa & 125Khz & SF = 6& 9380bps - 123dBm at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: - 1.2K~300Kbps at FSK - 0.018K~37.5Kbps in LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA in SLEEP - 1.5uA in IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. RF wake-up function 18. Low pressure detection and temperature sensor 19. Fast wake-up and frequency hopping 20. Highly configurable packet handler Global Positioning System 1. GPS module NEO-M8N, 3V-5V power supply universal 2. Designated module with ceramic antenna, super strong signal 3. Save configuration parameter data EEPROM Down 4. With data backup battery 5. With LED signal indicator 6. The default baud rate: 9600 Power 1. TP5400 2. 2A battery management 3. LED indicator: There are 4 LEDs to display the battery status in real time. 4. Power button: Click once to start. Tap twice quickly to close. 5. USB 6. CP2104-GMR 7. Pre-flash firmware: SoftRF V4.0 Packing list: 1. TTGO T-Beam ESP32 2. 433MHz antenna 3. Pin x 1 4. Screw Washer x 3 Note: OLED is not included in the invoice

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1. New version of ESP32: REV1 2. Wi-Fi/Bluetooth/4MB flash memory/4MB PSRAM/3D antenna/LORA Product description 1. Working voltage: 1.8~3.7v 2. Acceptable current: 10~14mA 3. Emission current: -120mA at +20dBm -90 mA at +17dBm -29mA at +13dBm 4. Working frequency: 433HMz version SX1278 5. Transmitting power: + 20dBm 6. Receiving sensitivity: - 139dBm at LoRa and 62.5Khz & SF = 12 and 146bps - 136dBm at LoRa and 125Khz&SF = 12 & 293bps - 118dBm at LoRa & 125Khz & SF = 6& 9380bps - 123dBm at FSK & 5Khz & 1.2Kbps 7. Frequency error: +/- 15KHz 8. FIFO space: 64Byte 9. Data rate: - 1.2K~300Kbps at FSK - 0.018K~37.5Kbps in LoRa 10. Modulation mode: FSK, GFSK, MSK, GMSK, LoRa TM, OOK 11. Interface form: SPI 12. Sleep current: - 0.2uA in SLEEP - 1.5uA in IDLE 13. Working temperature: -40 degrees Celsius-+ 85 degrees Celsius 14. Digital RSSI function 15. Automatic frequency correction 16. Automatic gain control 17. RF wake-up function 18. Low pressure detection and temperature sensor 19. Fast wake-up and frequency hopping 20. Highly configurable packet handler Global Positioning System 1. GPS module NEO-M8N, 3V-5V power supply universal 2. Designated module with ceramic antenna, super strong signal 3. Save configuration parameter data EEPROM Down 4. With data backup battery 5. With LED signal indicator 6. The default baud rate: 9600 Power 1. TP5400 2. 2A battery management 3. LED indicator: There are 4 LEDs to display the battery status in real time. 4. Power button: Click once to start. Tap twice quickly to close. 5. USB 6. CP2104-GMR 7. Pre-flash firmware: SoftRF V4.0 Packing list: 1. TTGO T-Beam ESP32 2. 433MHz antenna 3. Pin x 1 4. Screw Washer x 3 Note: OLED is not included in the invoice

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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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1. Low-power sleep mode design 2. One way alarm voltage output 3. It can detect the voltage of the battery in real time and make a low battery voltage alarm, suitable for battery-powered applications, and a wide voltage supply range from DC5V to DC16V 4. Eight-way alarm detection, users can set different content for each alarm SMS, The input port can be selected as NC or NO alarm mode 5. 6 groups of called numbers can be set. When the alarm input has a trigger signal, an alarm message will be sent to the alarm number, or an alarm will be called directly 6. Easy to use, supports iOS and Android apps, you can simply send text messages through the app to set up 7. Wide application fields: mainly home security, warehouses, remote unattended stations, remote monitoring of equipment parameters (such as oil pressure, air pressure, water pressure, voltage, etc.), product upgrades (voltage monitoring, overload monitoring, etc.), safety protection (Smoke, fire, water level monitoring, gas, etc.) Other unattended points 8. Size: 8 x 5.8 x 2.2cm

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1. Voltage: DC8-20V 2. Output:5V3A 3. Power:15W 4. Convert efficiency: up to 96% 5. Working temperature:-40C-80C 6. With Over-current, over-temperature and short circuit Protection

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1. Wireless Bluetooth + USB foot switch,USB Mode + Bluetooth Mode: Two connection ways,Use USB wire or Bluetooth connect your PC or mobile phone- Allows hands-free operate on iPad, androids tablet and computers with your foot for working, play game push to talk etc....2. Simulate keyboard shortcuts: It is two keys or a few keys custom function keyboards, which can customize a key, combination of keys, hotkeys or shortcut keys .(e.g. "Ctrl + Alt + P" or "Alt + A")3. Application: sewing machines, electric sewing machines, Dispensing machine, machine tools, equipment, instruments, computers office and so on.4. Easy and convenient: Not only can be used in your PC via USB cable or wireless Bluetooth, it also can be used for iPad, iPhone, tablet, smartphone with wireless Bluetooth. Foot Switch Configuration Software (download).5. Ergonomic design: Their ergonomic design maximizes ease of use: a gentle tap on the respective pedal is that is required. It is sturdy with good weight and well made.

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1. Rated voltage: 250V2. Rated current: 10A3. Material: Plastic, metal4. Plug type: 3-pin5. Can be used in case, instrument, tableware, counter, daily household, etc. The inner core is pure copper, which can be detected with a magnet.6. Package contents: 1 x power socket with switch fuse

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1. 10 specifications, 20 for each, a total of 200. 2. Specifications: 3*4*2.5 / 3*4*2.5 / 3*6*4.3 /3*6*5 / 3*4*2 / 3*4*2 / 4*4*1.5 / 4*4* 0.8 / 3*6*2.5 / 6*6*3.1. 3. The products are widely used in the mainstream model remote control, LCD panel button switch.

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1. Material: PA66 2. Rated voltage: 250V 3. Rated current: 20A 4. Stripping length: 12-13 mm 5. Stripping length range: 0.47 in 6. No danger of wire loosening and tape embrittlement, transparent and safe 7. With test holes, no need to remove the tape to measure the voltage 8. Direct insertion, wrong connection can be pulled out, repeated connection 9. Each contact shrapnel is independent, different wire diameter conductors are also available, safe short connection. 10. Permanent temperature resistance 105 Celsius degree, non-brittle 11. Maximum connectable 4mm/32A/400V Connection method: 1. Stripping insulating skin of single core and strand 9-11 mm 2. Move the orange pressure bar up with your thumb and open the spring box. 3. Insert the wire through the spring box opening. 4. Press down the orange pressure bar and the wire will be clamped automatically. Wire removal method: 1. The wire can be removed by moving the orange pressure bar upward with the thumb.

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1. Material: PA66 2. Rated voltage: 250V 3. Rated current: 20A 4. Stripping length: 12-13 mm 5. Stripping length range: 0.47 in 6. No danger of wire loosening and tape embrittlement, transparent and safe 7. With test holes, no need to remove the tape to measure the voltage 8. Direct insertion, wrong connection can be pulled out, repeated connection 9. Each contact shrapnel is independent, different wire diameter conductors are also available, safe short connection. 10. Permanent temperature resistance 105 Celsius degree, non-brittle 11. Maximum connectable 4mm/32A/400V Connection method: 1. Stripping insulating skin of single core and strand 9-11 mm 2. Move the orange pressure bar up with your thumb and open the spring box. 3. Insert the wire through the spring box opening. 4. Press down the orange pressure bar and the wire will be clamped automatically. Wire removal method: 1. The wire can be removed by moving the orange pressure bar upward with the thumb.

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1. Number of cores: 22. Size: 20.5x12.4x14.5mm3. Rated voltage: 250V4. Rated current: 32A5. Rated power: 4KW6. Working frequency: Low frequency7. Production process: Injection molding8. Insulator material: PC9. Contact material: Copper10. Applicable wire: 0.08-2.5 square millimeter single hard wire/0.08-4 square millimeter multi-strand flexible wire

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1. Number of cores: 32. Size: 20.5x12.4x14.5mm3. Rated voltage: 250V4. Rated current: 32A5. Rated power: 4KW6. Working frequency: Low frequency7. Production process: Injection molding8. Application range: Wire9. Contact material: Copper10. Applicable wire: 0.08-2.5 square millimeter single hard wire/0.08-4 square millimeter multi-strand flexible wire

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1. Number of cores: 52. Size: 20.5x26.6x14.5mm3. Rated voltage: 250V4. Rated current: 32A5. Rated power: 4KW6. Working frequency: Low frequency7. Production process: Injection molding8. Application range: Wire9. Contact material: Copper10. Applicable wire: 0.08-2.5 square millimeter single-stranded hard wire/0.08-4 square millimeter multi-strand flexible wire

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1. Interface type: push type2. Material: PC+Nylon3. Frequency: 50/60hz4. Rated current: 32A5. Rated voltage: 450V6. Number of holes: 37. Size: 39.8x26.2x14.5mm8. Rated power: 7000W9. Features: flame-retardant shell, copper conductive, easy installation, firm wiring10. Applicable wire: both soft and hard wire11. Wiring range; 0.08-4.0 square mm12. Application scope: lighting electronics, electrical appliances, power sockets

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1. Number of cores: 42. Size: 19.5x18.8x13.1mm3. Rated voltage: 400V4. Rated current: 24A5. Rated power: 4KW6. Interface type: Plug-in 773-1047. Production process: Injection molding8. Application range: Wire9. Contact material: Copper10. Insulator material: PC, PA6611. Applicable wire: 0.75-2.5 square millimeter single-strand hard wire

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1. Number of cores: 22. Size: 19.5x9.2x13.1mm3. Rated voltage: 400V4. Rated current: 24A5. Rated power: 4KW6. Interface type: Plug-in7. Production process: Injection molding8. Application range: Wire9. Contact material: Tinned copper10. Insulator material: PC, PA6611. Applicable wire: 0.75-2.5 square millimeter single-strand hard wire

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1. Number of cores: 42. Size: 19.5x13.0x13.1mm3. Rated voltage: 400V4. Rated current: 24A5. Rated power: 4KW6. Interface type: plug-in 773-1047. Production process: Injection molding8. Application range: Wire9. Contact material: Copper10. Insulator material: PC, PA6611. Applicable wire: 0.75-2.5 square millimeter single-stranded hard wire, 1.5-2.5 square millimeter multi-strand flexible wire

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1. Number of cores: 22. Size: 19.5x9.2x13.1mm3. Rated voltage: 400V4. Rated current: 32A5. Rated power: 4KW6. Interface type: Cage wiring7. Production process: Injection molding8. Application range: cable9. Contact material: tinned copper10. Insulator material: PC11. Applicable wire: 0.75-4 square millimeter single-strand hard wire12. Working frequency: low frequency

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1. Number of cores: 62. Size: 19.5x18.8x13.1mm3. Rated voltage: 400V4. Rated current: 24A5. Rated power: 4KW6. Interface type: Cage wiring7. Production process: Injection molding8. Application range: Cable9. Contact material: Tinned copper10. Insulator material: PA6611. Applicable wire: 0.75-2.5 square millimeter single-stranded hard wire, 1.5-2.5 square millimeter multi-strand flexible wire12. Working frequency: Low frequency

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1. Number of cores: 62. Size: 19.5x18.8x13.1mm3. Rated voltage: 400V4. Rated current: 24A5. Rated power: 4KW6. Interface type: Plug-in 773-1067. Production process: Injection molding8. Application range: Wire9. Contact material: Tinned copper10. Insulator material: PC, PA6611. Applicable wire: 0.75-2.5 square millimeter single-stranded hard wire, 1.5-2.5 square millimeter multi-strand flexible wire12. Working frequency: low frequency

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1. Number of cores: 62. Size: 19.5x18.8x13.1mm3. Rated voltage: 400V4. Rated current: 32A5. Rated power: 4KW6. Interface type: plug-in 773-1067. Production process: Injection molding8. Application range: Wire9. Contact material: Tinned copper10. Insulator material: PA6611. Applicable wire: 0.75-4 square millimeter single-strand hard wire12. Working frequency: Low frequency

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1. Number of cores: 32. Size: 25.6x20.1x11.2mm3. Rated voltage: 400V4. Rated current: 41A5. Rated power: 4KW6. Interface type: Plug-in7. Production process: Injection molding8. Application range: Wire9. Contact material: Tinned copper10. Insulator material: PC, PA6611. Applicable wire: 2.5-6 square millimeter single-strand hard wire12. Working frequency: Low frequency

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Frequency: 50/60Hz2. Material: PC3. Number of holes: 2/3/4/54. Interface type: Push type5. Rated current: 32A6. Rated voltage: 220V7. Rated power: 8000w8. Scope of application: Distribution line9. Ambient temperature: Below 125 degrees Celsius10. Scope of application: 0.08-4 square millimeters11. Features: Safe, fast, convenient and simple12. Stripping length: About 10mm13. Applicable wires: Both flexible and hard wires14. The materials used are safe and environmentally friendly, to ensure the effective use of terminals, to solve wiring troubles, and to last15. Open, connect and close, wiring in three steps, open the booster and insert the wire, put down the booster to complete the wiring16. Safety test hole, you can directly use the electric pen to check whether the electric pen is charged, reduce the hidden danger of electricity, and use electricity safely

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1. Material: PA nylon shell, stainless steel shrapnel, electrolytic copper nickel-plated tin contacts2. Weight: About 3.21g/piece with two inputs and two outputs, about 4.55g/piece with three inputs and three outputs, about 9.9g/piece with two inputs and four outputs, about 10.18g/piece with two inputs and six outputs, three inputs About 12.5 g/piece for six-out, 18.3 g/piece for three-in and nine-out, 13.14 g/piece for four-in and four-out, and 15.8 g/piece for five-in and five-out3. Stripping length: About 11-12mm4. Wiring specifications: SPL series and LT-2/LT-3 can be connected to 0.4-2.5 square millimeters of multi-strand flexible wire/0.5-4 square millimeters of single-strand hard wire, LT series can be connected to 0.4-4 square millimeters of multi-strand flexible wire / 0.5-6 square millimeters single-strand hard wire5. Rated voltage: 250V (LT-2/LT-3 is 250/600V)6. Rated current: SPL series 32A, LT series 36A (where LT-2/LT-3 is 40A)7. Features: PA engineering plastic, not easy to change color, not easy to deform, flame retardant insulation, high temperature resistance, durable, easy to install, hard and flexible wire can be inserted, easy installation, fast and simple wiring, multi-strand flexible wire, single-strand Hard wires, etc. can be inserted directly, with strong tightness and not easy to fall off

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