Consumer Electronics

1. Narrow bezel, small size, and equipped with level conversion circuit2. Four-wire SPI and I2C interface, good compatibility and fast transmission speed3. Provide supporting information manual (Raspberry Pi/Arduino/STM32 sample program)4. Working voltage: 3.3V / 5V5. Resolution: 128×64 pixels6. Pixel size: 0.15 × 0.15mm7. Communication interface: 4-wire SPI/I2C8. Display panel: OLED9. Driver chip: SSD131510. Display size: 0.96 inches11. Size: approx. 2.6 x 2.6cm

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1. Resolution: 1.58 MP (color), 1456 × 10882. CMOS diagonal size: 6.3mm3. Pixel size: 3.45μm × 3.45μm4. Output: RAW105. Adjustable back focus (12.5~22.4mm)6. The lens supports C-mount / CS-mount (including C-CS adapter)7. IR CUT FILTER integration8. Tripod: 1/4″-209. Weight: 41 grams10. Data cable length: 150 mm11. Based on IMX296 sensor with a resolution of 1.6MP12. Capable of capturing fast moving objects without rolling shutter jelly effect, ideal for fast motion photography and machine vision applications13. With a large pixel size of 3.45μm × 3.45μm providing high light sensitivity, the global shutter camera can operate at short exposure times (as low as 30μs with sufficient light)14. The global shutter camera includes a C to CS mount adapter for industrial lenses with C or CS mount15. Compatible with all Raspberry Pi series boards (Extra adapter required for Raspberry Pi Zero or Compute Module series)16. Global shutter, clearer imaging17. The global shutter eliminates the jelly effect when shooting fast-moving objects, which is more suitable for high-speed motion capturePacking list:Global shutter camera x 1C-CS adapter x 1Dust cap x 1screwdriver x 1FFC ribbon x 1box x 1

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1. Narrow bezel, small size, and equipped with level conversion circuit2. Four-wire SPI and I2C interface, good compatibility and fast transmission speed3. Provide supporting information manual (Raspberry Pi/Arduino/STM32 sample program)4. Working voltage: 3.3V / 5V5. Resolution: 128×64 pixels6. Pixel size: 0.15 × 0.15mm7. Communication interface: 4-wire SPI/I2C8. Display panel: OLED9. Driver chip: SSD131510. Display size: 0.96 inches11. Size: approx. 2.6 x 2.6cm

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1. Using semi-flexible polysilicon solar panels, light and portable, easy to use outdoors2. Integrate 5V voltage stabilizing circuit, and lead out 2 USB ports, which can be powered by external 5V devices through USB, with working indicator light3. Reserve the DC5521 power interface, which can be used to connect to a power management module or controller that supports 18V solar panels4. Comes with a variety of accessories and adapter cables for easy useParameter:1. Solar cells: polysilicon2. Surface material: semi-flexible laminate (not overbending)3. Solar panel power: 10W4. Output interface:DC5521 female port- The solar panel is not converted, and the power supply interface is directly output- Working voltage: 18V +/-5%- Working current: 600mA +/- 5% (Max)- Open circuit voltage: 21.6V +/- 5%Dual USB 5V ports:- After the solar panel passes through the 5V voltage regulator circuit, the output power supply interface- Working voltage: 5V (sufficient power and stable 5V output only if the sun is well illuminated; if there is no sunlight or the light is weak, the output voltage and power are insufficient, so it is not suitable for use)- Output current: 1.5A (voltage regulator circuit can support 5V/3A output, but limited to -solar panel power, actual use of light and loss, 2-way total output up to 1.5A)5. Product size: 435 × 200mmNote: The above parameters are tested under standard conditions (1000W/m2 radiation intensity, 25 degrees Celsius temperature, AM1.5 air quality)

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1. 1.69-inch LCD expansion board with built-in ST7789V2 driver chip2. 240 × 280 resolution, 262K color, can clearly display color pictures3. Use SPI control to ensure that too many interface pin resources are not occupied, and can be connected to main control boards such as Raspberry Pi / Arduino / STM324. Onboard level conversion chip, compatible with 3.3V / 5V power input5. Provide complete supporting information manuals (sample programs such as Raspberry Pi / Arduino / STM32)Parameter:1. Working voltage: 3.3V / 5V2. Resolution: 240 × 280 pixels3. Communication interface: 4-wire SPI4. Display size: 27.97 × 32.63mm5. Display panel: IPS6. Pixel size: 0.11655 × 0.11655mm7. Control chip: ST7789V28. Product size: 31.50 × 39.00mmPacking list:-1.69 inch LCD module × 1-GH1.25 8 PIN cable 20cm × 1

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1. GNSS active ceramic positioning antenna supports BD, GPS, GLONASS and other satellite positioning systems2. Center frequency: 1575.42MHz, 1561MHz, 1602.56MHz3. Output impedance: 50 ohms4. Noise: less than or equal to 1.5 decibels5. Plug: IPEX 16. Cable length: 35mm7. Ceramic size: 25 x 25mm8. Current consumption: less than 10mA9. Power supply: DC 3.3-5v10. Operating temperature: -20 to 65 degrees Celsius11. Input power: 50w12. Axial ratio: 3dB13. Radiation direction: omnidirectional

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1. Onboard BME68X sensor to measure temperature, humidity, barometric pressure and gas2. Support I2C interface communication, can set I2C address, support I2C bus cascading3. Support SPI interface communication, the default is I2C interface, SPI can be enabled through CS chip selection4. On-board level conversion circuit, compatible with 3.3V/5V working level5. Provide complete supporting information manuals (RaspberryPi/Pico/Arduino/ESP32 sample programs and user manuals, etc.)Parameter:1. Function: BME680 can detect atmospheric pressure, ambient temperature, relative humidity, VOC gas change detection (combined with Bosch software package, can calculate IAQ air quality coefficient), BME688 can detect atmospheric pressure, ambient temperature, relative humidity, VOC and VSC Gas change detection (combined with Boschs software package, which can calculate IAQ air quality coefficient and integrate AI function)2. Communication interface: I2C and SPI3. Temperature measurement range: -40~85 degrees Celsius4. Temperature measurement accuracy: BME680: +/-1.0 degrees Celsius (0~65 degrees Celsius), BME688: +/-0.5 degrees Celsius (0~65 degrees Celsius)5. Humidity measurement range: 0~100%RH6. Humidity measurement accuracy: +/-3%RH7. Air pressure measurement range: 300~1100 hPa8. Air pressure measurement accuracy: +/-0.6hPa (0~65 degrees Celsius)9. Gas measurement: BME680: VOC gas change detection, BME688: VOC and VSC gas change detection10. Product size: 27 × 20mmPacking list:-Environment sensor x 1-PH2.0 6PIN cable 20cm × 1

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1. Power supply: 3.7V2. Power: 6W3. Battery capacity: 1500mAh4. Brightness: 800LUX/0.5M5. Illumination distance: 5 meters6. Color temperature: 5600K7. Battery life: 2-10 hours8. Illumination angle: 120 degrees9. Live broadcast, filming, photography, three functions with one light10. Lightweight and compact, can be carried anywhere11. Flexible shaft, you can change the angle at will12. Touch switch, convenient and quick13. 32 large lamp beads, strong brightness14. Dimensions: 110x95x55mm15. Weight: 95 gramsPacking list:Fill light x 1Type-c charging cable x 1Conversion base clip x 2Manual x 1

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1. Power supply: 3.7V2. Power: 6W3. Battery capacity: 1500mAh4. Brightness: 800LUX/0.5M5. Illumination distance: 5 meters6. Color temperature: 5600K7. Battery life: 2-10 hours8. Illumination angle: 120 degrees9. Live broadcast, filming, photography, three functions with one light10. Lightweight and compact, can be carried anywhere11. Flexible shaft, you can change the angle at will12. Touch switch, convenient and quick13. 32 large lamp beads, strong brightness14. Dimensions: 110x95x55mm15. Weight: 95 gramsPacking list:Fill light x 1Type-c charging cable x 1Conversion base clip x 2Manual x 1

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1. CPU: 32-bit ARM CPU 2. Data space: 4MB Flash, store 10,000 pieces of data 3. Display: 1.77 inch, TFT color screen 4. Net weight: about 186g 5. Size: 170x100x75mm 6. Wireless communication: supports ultra long distance transmission - indoor 30 meters, outdoor 80 meters. It would automatically store scanned data if the distance is exceeded 7. Wired communication: Type-C port 8. Power supply: built-in 1800mAh lithium polymer battery 9. Working hours: continuous work for up to 12 hours 10. Charging time: 4 hours 11. Scan module: red light image, visible red light 632nm, linear CCD sensor, decoding speed up to 300 times/second 12. Read the types of barcodes: EAN-8, EAN-13, Codebar, CODE11, CODE39, CODE93, CODE128, ChinaPost, UPC-A, UPC-E, ISBN/ISSN, ISBT, Interleaved 2of5, Matrix 2of5, Industrial 2of5, MSI Plessey, ITF14, GS1-128, GS1 Limited, GS1 Omnidirectional, etc. 13. Packing List: wireless scanner, USB data cable, wireless receiver, packaging box, user manual

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1. Resolution: 800 × 4802. Display interface: DSI3. Display panel: IPS4. Viewing angle: 160 degrees5. Touch screen models:- Touch type: capacitive touch- Touch points: 5 points touch- Touch interface: I2C- Touch panel: tempered glass panel9. Application scenarios: smart home, automotive equipment, consumer electronics, industrial equipment, etc.10. Screen size: about 4.34 inches11. Size ：approx. 10.5 x 6.7 x 5.2cmFeatures:1. IPS display panel with good display performance and wide viewing angle of up to 160 degrees2. Integrated structure design, DSI one-line, easy to integrate integrated design, provide secondary development materials, help simple development3. Thinner and more space-saving, the driver circuit is integrated into the FPC, about 5mm thickness space can be4. Touch models capacitive five-point touch, flexible operation, through the I2C signal, lead to touch function, support five-point touch5. Touch model backlight brightness can be adjusted by software6. Support Raspberry Pi OS, 5-point touch, driver-free7. Support Ubuntu / Kali / WIN10 IoT, single-touch, driver-free8. Support Retropie, driver-free9. Support Pi 4B/3B+/3A+/3B/2B/B+/A+, some CM3/3+/4 backplanes need to buy adapter cable separately

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1. SIM8262A-M2 SIMCom 5G module Sub-6G module based on Qualcomm Snapdragon X62 adopts 3GPP 5G Release 162. SIM8262A-M2 is a multi-band 5G NR/LTE-FDD/LTE-TDD/HSPA+ module, supports R16 5G NSA/SA, up to 2.4Gbps data transmission.3. It has powerful expansion capabilities and rich interfaces, including PCle, USB3.1, GPIO, etc. This module provides great flexibility and ease of integration for customers applications4. SIM8262A-M2 adopts M.2 shape, AT command is compatible with SIM7912G/SIM8200X-M2 series modules. This also minimizes customer investment and shortens time to market5. It is designed for applications requiring high-throughput data communication under various radio propagation conditions. Due to the unique combination of performance, safety and flexibility, this module is well suited for many applications6. Standard M.2 interface7. High throughput data communication8. The AT command of SIM8262A-M2 is compatible with SIM7912G/SIM8200X-M2 series modulesSpecification:1. 5G standard: 3GPP R162. Chip: Qualcomm Snapdragon X623. Sub-6G: n1, n2, n5, n7, n12, n13, n14, n18, n20, n25, n30, n41, n48, n66, n71, n77, n78, n794. LTE-FDD: B1, B2, B4, B5, B7, B12, B13, B14, B17, B18, B19, B25, B26, B29, B30, B66, B715. LTE-TDD: В38, B41, B42, B43, B46, B486. WCDMA: B1, B2, B4, B5, B87. GNSS: GPS, GLONASS, Beidou, Galileo and QZSS8. Operating temperature: -30 to 70 degrees Celsius9. SIM card: 1.8v/2.95v10. Antenna: for 3G / 4G / 5G / GNSS; 4 x IPEX-4 connectors11. Power supply: 3.135-4.4v12. Interface: M.213. Applicable areas: CPE, intelligent gateway, drone, live broadcast, telemedicine, intelligent security, etc.14. Dimensions: 42 x 30 x 2.3mmData rate:1. Sub-6G: 2.4 Gbps (DL) / 500Mbps (UL)2. LTE1: Gbps (DL) / 200Mbps (UL)3. HSPA+: 42Mbps (DL) / 5.76Mbps (UL)Software features:1. Operating system: Windows / Linux / Android2. Communication protocol: TCP/IP, IPV4, IPV6, Multi-PDP, FTP, FTPS, HTTP, HTTPS, MQTTS, DNS, SSL3.03. Dialing: RNDIS, NDIS, PPP, MBIM4. SMS support: MT, MO, CB, Text, PDU5. Firmware upgrade: support firmware upgrade via USB port

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1. High efficiency, outdoor waterproof, self-contained bracket, easy to install2. Connect the power management module or other control boards that support 5.5V solar panel charging or power supply, compatible with solar power managers3. Working voltage: 5.5v4. Working current: 1000mA5. Open circuit voltage: 7.2v6. Short circuit current: 1090mA7. Output interface: micro USB, USB/Type-C8. Solar power: 6w9. Application examples: It can be directly connected to low-power outdoor smart electronic devices to support 5.5V solar panels through USB ports, such as monitoring equipment, doorbells, fans, emergency lights, etc.10. Cable length: 3 meters11. Size: 225x195x17.6mminstallation steps:1. Install the stand with the screws included in the package2. Fix the solar panel on the bracket3. Adjust the angle of the panel by rotating the knob on the stand to maximize sunlight absorption

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1. Support development environment, such as ESP-IDF, Arduino, MicroPython, etc.2. 240MHz Xtensa 32-bit LX7 dual-core processor3. Easy to integrate, 32-bit LX7, 2MB PSRAM, wireless network, dual-core processor4. Using ESP32-S3R2 chip, Xtensa 32-bit LX7 dual-core processor, running frequency 240mhz5. Integrated 512KB SRAM, 384KB ROM, 2MB PSRAM, 16MB flash memory6. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance7. Type-C connector, more convenient to use8. The onboard CH343 and CH334 chips can meet the needs of USB and UART development through the Type-C interface9. Onboard DC-DC chip MP28164, high-efficiency DC-DC step-down boost chip, the load current can reach 2A10. 27 x multi-function GPIO pins, configurable pin functions, allowing flexible development and integration11. Abundant external interfaces, including full-speed USB OTG, SPI, I2C, UART, ADC, PWM and DVP (8-16-bit camera interface), LCD interface (8-16-bit parallel RGB, 18080, MOTO6800), etc., Flexible realization of various functions12. Castellated modules allow direct soldering to the carrier board13. Support a variety of low-power working states, adjustable communication distance, data rate and power consumption balance, to meet the power consumption requirements of various application scenarios14. Support the ecosystem of Raspberry Pi Pico expansion board, suitable for artificial intelligence loT application development15. Support ESP-IDF, Arduino, MicroPython comprehensive SDK, development resources, tutorials, help you get started easily16. ESP32-S3 is specially designed for AloT applications, using Xtensa 32-bit LX7 dual-core processor with a frequency up to 240 MHz, powerful aluminum computing capability and reliable security features17. WIFI and BLE 5 support, ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 B/G/N) and 40mhz bandwidth to support its Bluetooth low energy subsystem to support Bluetooth 5 (LE) and Bluetooth Mesh18. ESP32-S3: Xtensa 32-bit LX7 dual-core processor19. 2.4G monopole ceramic antenna20. W25Q128JVSIQ: 16MB Flash21. Start button: press to enter download mode when reset22. CH334F: USB HUB controller23. CH343P: USB to UART chip24. MP28164: High-efficiency DC-DC step-down boost chip25. Support more Pico expansion modules: Eval-Board, 3.5-inch LCD, 1.3-inch OLED, 8-segment LED, e-paper, NB-IoT module, GPIO expander, sensor module, RTC module, UPS module

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Functions:Do you have 2 sets of balanced XLR signal devices with 2 sets of balanced XLR signal outputs that need to be connected and stuck?Do you want to achieve balanced XLR signal to unbalanced signal RCA? Are you stuck with an unbalanced RCA signal to a balanced XLR signal?A powerful balanced signal stereo selector switcher can solve the problem of multi-device connection and plugging. No external power supply, no loss switching.1. Two groups of XLR signal input, two groups of XLR signal output, a group of RCA connection input and output.2. Input and output using rotary 3-position independent mechanical switch switching, switch using high-precision silver-plated contacts non-loss switching.3. Switching operation rotary gear switch switching will not produce burst sound, the sound quality does not affect the loss-free transmission.4. Easy to install: input and output with connecting line plug-and-play easy to install. Signal source transmission without loss of switching, you can enjoy a different listening experience.5. Mainly used to choose to switch a variety of balanced stereo signal input to share the output of a set or multiple sets of equipment. Such as multiple stereo signal sources (preamplifiers, CD players, decoders, high-end players and other equipment) need to output to the amplifier or active speakers.6. Simple operation, balanced signal selection switcher to solve the complicated line plugging operation. The need to input the signal source of the device is connected to the switcher can be easily and conveniently selected.7. This product can achieve three interface conversion mode: XLR to XLR, XLR to RCA, RCA to XLR.Product Parameter:1. Material: Metal iron shell2. Interface: XLR and RCA interface3. Power supply: No external power supply, plug and play4. Input and output impedance: 10Kohm - 50Kohm5. Frequency response: 20-20kHz 6. Distortion: Less than 0.002% 7. Output loss: Less than 0.01dB 8. Signal gain: 0dB 9. Signal-to-noise ratio S/N: Greater than 98dB 10. Input and output interface: standard XLR and RCA interface 11. Number of input channels: 3 groups of gear switch input (can not be input at the same time, 3 select 1 input)12. Number of output channels: 3 groups of gear switch output (can not be output at the same time, 3 select 1 output)13. Control switch: Switch using high-precision silver-plated contacts, precise selection of manual switching switch14. Net weight of single product: 0.69 kg 15. Gross weight with packaging: 0.85 kg 16. Product size: L152 mm X W107 mm X H71 mm 17. Package size: L210 mm X W185 mm X H95 mm Package List- B033 3-input 3-output fully balanced audio signal selector switcher x 1

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1. CPU: 32-bit ARM CPU 2. Data space: 16M Flash 3. Display: 2.8 inch, 176x220 TFT color screen, adjustable backlight brightness 4. Net weight: about 174g 5. Size: 62x170x32mm (host) 6. Wireless communication: Support 2.4G wireless 100 meter long-distance transmission (test under empty conditions), support simulation keyboard, simulate wireless / wireless export 7. Wired communication: Mini USB, support simulation keyboard, simulation wired / wired export 8. 23 Key silicon material tactile type button, longer service life 9. Power supply: built-in 1400mAh lithium polymer battery, supporting USB dock charging 10. Working hours: continuous work for up to 20 hours 11. Standby time: more than 3 months 12. Scan module: 2D image 13. Read the types of barcodes: EAN13, EAN8, 39 codes, 93 codes, 128 codes, cross 25 codes (1T25), Codebar, UPCA, UPCE, etc. 14. Read the types of 2D code: PDF417, QR Code, DataMatrix, etc

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1. CPU: 32-bit ARM CPU 2. Data space: 16M Flash 3. Display: 2.8 inch, 176x220 TFT color screen, adjustable backlight brightness 4. Net weight: about 174g 5. Size: 62x170x32mm (host) 6. Wireless communication: Support 2.4G wireless 100 meter long-distance transmission (test under empty conditions), support simulation keyboard, simulate wireless / wireless export 7. Wired communication: Mini USB, support simulation keyboard, simulation wired / wired export 8. 23 key silicon material tactile type button, longer service life 9. Power supply: built-in 1400mAh lithium polymer battery, supporting USB dock charging 10. Working hours: intermittently work for 20-40 hours 11. Standby time: more than 3 months 12. Scan module: 650nm laser, supports common barcode recognition, long depth of field and high accuracy 13. Read the types of barcodes: EAN13, EAN8, 39 codes, 93 codes, 128 codes, cross 25 codes (1T25), Codebar, UPCA, UPCE, etc.

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1. CPU: 32-bit ARM CPU 2. Data space: 4MB Flash, store 10,000 pieces of data 3. Display: 1.77 inch, TFT color screen 4. Net weight: about 186g 5. Size: 170x100x75mm 6. Wireless communication: supports ultra long distance transmission - indoor 30 meters, outdoor 80 meters. It would automatically store scanned data if the distance is exceeded 7. Wired communication: Type-C port 8. Power supply: built-in 1800mAh lithium polymer battery 9. Working hours: continuous work for up to 12 hours 10. Charging time: 4 hours 11. Scan module: red light image, visible red light 632nm, linear CCD sensor, decoding speed up to 300 times/second 12. Read the types of barcodes: EAN-8, EAN-13, Codebar, CODE11, CODE39, CODE93, CODE128, ChinaPost, UPC-A, UPC-E, ISBN/ISSN, ISBT, Interleaved 2of5, Matrix 2of5, Industrial 2of5, MSI Plessey, ITF14, GS1-128, GS1 Limited, GS1 Omnidirectional, etc. 13. Read the types of 2D code: PDF417, QR Code, DataMatrix, etc 14. Packing List: wireless scanner, USB data cable, wireless receiver, packaging box, user manual

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1. Resolution: 800 × 4802. Display interface: DSI3. Display panel: IPS4. Viewing angle: 160 degrees5. Touch screen models:- Touch type: capacitive touch- Touch points: 5 points touch- Touch interface: I2C- Touch panel: tempered glass panel9. Application scenarios: smart home, automotive equipment, consumer electronics, industrial equipment, etc.10. Screen size: about 4.34 inches11. Size ：approx. 10.5 x 6.7 x 5.2cmFeatures:1. IPS display panel with good display performance and wide viewing angle of up to 160 degrees2. Integrated structure design, DSI one-line, easy to integrate integrated design, provide secondary development materials, help simple development3. Thinner and more space-saving, the driver circuit is integrated into the FPC, about 5mm thickness space can be4. Touch models capacitive five-point touch, flexible operation, through the I2C signal, lead to touch function, support five-point touch5. Touch model backlight brightness can be adjusted by software6. Support Raspberry Pi OS, 5-point touch, driver-free7. Support Ubuntu / Kali / WIN10 IoT, single-touch, driver-free8. Support Retropie, driver-free9. Support Pi 4B/3B+/3A+/3B/2B/B+/A+, some CM3/3+/4 backplanes need to buy adapter cable separately

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1. Official Raspberry Pi hardware debugging toolkit designed for Pico2. Built with RP2040 microcontroller chip designed by for Raspberry Pi3. Integrated design, with solder-free, plug-and-play features, can be connected to the debugging interface of the target board through the SWD interface4. RP2040 microcontroller chip designed by British for Raspberry Pi5. Onboard Micro-USB interface, used to connect to PC or other motherboards6. Onboard 3PIN SWD interface, used to connect the target board7. Onboard 3PIN USB to UART bridge standard CMSIS-DAP interface, compatible with most arm microcontrollers8. Using OpenOCD and other tools that support CMSIS-DAP9. Follow the Raspberry Pi 3PIN debug connector specification10. Comes with transparent plastic case and connecting cable11. Open source program, more convenient for firmware upgrade12. Size: 22x32mm

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1. CPU: 32-bit ARM CPU 2. Data space: 16M Flash 3. Display: 2.8 inch, 176x220 TFT color screen, adjustable backlight brightness 4. Net weight: about 174g 5. Size: 62x170x32mm (host) 6. Wireless communication: Support 433 or 2.4G short-range wireless communication, maximum communication distance of 100 meters (test under empty conditions), support simulation keyboard, simulate wireless / wireless export 7. Wired communication: Mini USB, support simulation keyboard, simulation wired / wired export 8. 23 key silicon material tactile type button, longer service life 9. Power supply: built-in 1400mAh lithium polymer battery, supporting USB dock charging 10. Working hours: continuous work for up to 20 hours 11. Standby time: more than 3 months 12. Scan module: 2D image, visible red light 630nm+10nm, reading speed reaches 25cm per second 13. Read the types of barcodes: EAN13, EAN8, 39 codes, 93 codes, 128 codes, cross 25 codes (1T25), Codebar, UPCA, UPCE, etc. 14. Read the types of 2D code: PDF417, QR Code, DataMatrix, etc 15. Packing List: wireless scanner, USB data cable, wireless receiver, packaging box

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1. Resolution: 800 x 4802. Display interface: DSI3. Display panel: IPS4. Viewing angle: 160 degrees5. Touch screen models:- Touch type: capacitive touch- Touch points: 5 points touch- Touch interface: I2C- Touch panel: tempered glass panel6. Application scenarios: smart home, automotive equipment, consumer electronics, industrial equipment, etc.7. Screen size: about 5 inch8. Size: no touch model about 12 x 7.58 x 0.51cm, touch model about 12.77 x 8.7 x 0.7cmFeatures:1. IPS display panel with good display performance and wide viewing angle of up to 160 degrees2. Integrated structure design, DSI one-line, easy to integrate integrated design, provide secondary development materials, help simple development3. Thinner and more space-saving, the driver circuit is integrated into the FPC, about 5mm thickness space can be4. Touch models capacitive five-point touch, flexible operation, through the I2C signal, lead to touch function, support five-point touch5. Touch model backlight brightness can be adjusted by software6. Support Raspberry Pi OS, 5-point touch, driver-free7. Support Ubuntu / Kali / WIN10 IoT, single-touch, driver-free8. Support Retropie, driver-free9. Support Pi 4B/3B+/3A+/3B/2B/B+/A+, some CM3/3+/4 backplanes need to buy adapter cable separately

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1. Support development environment, such as ESP-IDF, Arduino, MicroPython, etc.2. 240MHz Xtensa 32-bit LX7 dual-core processor3. Easy to integrate, 32-bit LX7, 2MB PSRAM, wireless network, dual-core processor4. Using ESP32-S3R2 chip, Xtensa 32-bit LX7 dual-core processor, running frequency 240mhz5. Integrated 512KB SRAM, 384KB ROM, 2MB PSRAM, 16MB flash memory6. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance7. Type-C connector, more convenient to use8. The onboard CH343 and CH334 chips can meet the needs of USB and UART development through the Type-C interface9. Onboard DC-DC chip MP28164, high-efficiency DC-DC step-down boost chip, the load current can reach 2A10. 27 x multi-function GPIO pins, configurable pin functions, allowing flexible development and integration11. Abundant external interfaces, including full-speed USB OTG, SPI, I2C, UART, ADC, PWM and DVP (8-16-bit camera interface), LCD interface (8-16-bit parallel RGB, 18080, MOTO6800), etc., Flexible realization of various functions12. Castellated modules allow direct soldering to the carrier board13. Support a variety of low-power working states, adjustable communication distance, data rate and power consumption balance, to meet the power consumption requirements of various application scenarios14. Support the ecosystem of Raspberry Pi Pico expansion board, suitable for artificial intelligence loT application development15. Support ESP-IDF, Arduino, MicroPython comprehensive SDK, development resources, tutorials, help you get started easily16. ESP32-S3 is specially designed for AloT applications, using Xtensa 32-bit LX7 dual-core processor with a frequency up to 240 MHz, powerful aluminum computing capability and reliable security features17. WIFI and BLE 5 support, ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 B/G/N) and 40mhz bandwidth to support its Bluetooth low energy subsystem to support Bluetooth 5 (LE) and Bluetooth Mesh18. ESP32-S3: Xtensa 32-bit LX7 dual-core processor19. 2.4G monopole ceramic antenna20. W25Q128JVSIQ: 16MB Flash21. Start button: press to enter download mode when reset22. CH334F: USB HUB controller23. CH343P: USB to UART chip24. MP28164: High-efficiency DC-DC step-down boost chip25. Support more Pico expansion modules: Eval-Board, 3.5-inch LCD, 1.3-inch OLED, 8-segment LED, e-paper, NB-IoT module, GPIO expander, sensor module, RTC module, UPS module

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1. Resolution: 800 x 4802. Display interface: DSI3. Display panel: IPS4. Viewing angle: 160 degrees5. Touch screen models:- Touch type: capacitive touch- Touch points: 5 points touch- Touch interface: I2C- Touch panel: tempered glass panel6. Application scenarios: smart home, automotive equipment, consumer electronics, industrial equipment, etc.7. Screen size: about 5 inch8. Size: no touch model about 12 x 7.58 x 0.51cm, touch model about 12.77 x 8.7 x 0.7cmFeatures:1. IPS display panel with good display performance and wide viewing angle of up to 160 degrees2. Integrated structure design, DSI one-line, easy to integrate integrated design, provide secondary development materials, help simple development3. Thinner and more space-saving, the driver circuit is integrated into the FPC, about 5mm thickness space can be4. Touch models capacitive five-point touch, flexible operation, through the I2C signal, lead to touch function, support five-point touch5. Touch model backlight brightness can be adjusted by software6. Support Raspberry Pi OS, 5-point touch, driver-free7. Support Ubuntu / Kali / WIN10 IoT, single-touch, driver-free8. Support Retropie, driver-free9. Support Pi 4B/3B+/3A+/3B/2B/B+/A+, some CM3/3+/4 backplanes need to buy adapter cable separately

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1. CPU: 32-bit ARM CPU 2. Data space: 4MB Flash, store 10,000 pieces of data 3. Display: 1.77 inch, TFT color screen 4. Net weight: about 186g 5. Size: 170x100x75mm 6. Wireless communication: supports ultra long distance transmission - indoor 30 meters, outdoor 80 meters. It would automatically store scanned data if the distance is exceeded 7. Wired communication: Type-C port 8. Power supply: built-in 1800mAh lithium polymer battery 9. Working hours: continuous work for up to 12 hours 10. Charging time: 4 hours 11. Read the types of barcodes: EAN-8, EAN-13, Codebar, CODE11, CODE39, CODE93, CODE128, ChinaPost, UPC-A, UPC-E, ISBN/ISSN, ISBT, Interleaved 2of5, Matrix 2of5, Industrial 2of5, MSI Plessey, ITF14, GS1-128, GS1 Limited, GS1 Omnidirectional, etc. 12. Read the types of 2D code: PDF417, QR Code, DataMatrix, etc 13. Packing List: wireless scanner, USB data cable, wireless receiver, packaging box, user manual

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1. CPU: 32-bit ARM CPU 2. Data space: 16M Flash 3. Display: 2.8 inch, 176x220 TFT color screen, adjustable backlight brightness 4. Net weight: about 174g 5. Size: 62x170x32mm (host) 6. Wireless communication: Support 433 or 2.4G short-range wireless communication, maximum communication distance of 100 meters (test under empty conditions), support simulation keyboard, simulate wireless / wireless export 7. Wired communication: Mini USB, support simulation keyboard, simulation wired / wired export 8. 23 key silicon material tactile type button, longer service life 9. Power supply: built-in 1400mAh lithium polymer battery, supporting USB dock charging 10. Working hours: intermittently work for 20-40 hours 11. Standby time: more than 3 months 12. Scan module: red light image, long-distance CCD recognition rate is higher, faster, and more stable 13. Read the types of barcodes: EAN13, EAN8, 39 codes, 93 codes, 128 codes, cross 25 codes (1T25), Codebar, UPCA, UPCE, etc. 14. Packing List: wireless scanner, USB data cable, wireless receiver, packaging box

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1. Material: ABS + light guide + PC panel2. Light source: LED component 32 lights3. Input voltage: 5V 2A4. Interface: Type-C/USB-C5. Power: 2.05W 6. Color temperature: 6500K7. Battery capacity: 1500mAh8. Endurance: about 4-5h9. Dimming mode: six-speed + stepless10. Brightness: 1830LUX11. Applicable scenes: copying, painting, design, observation, etc.12. Light-emitting size: 21.8 x 31.1cm13. Size: about 34.2 x 24.3 x 1.1cm14. Weight: about 615gFeatures:1. Behind with invisible heightening frame, can be opened, easy to use2. With spring fixing clip, easy to fix the paper3. Comes with a scale, convenient to use when measuring alignment4. Type-C/USB-C charging port, compatible with all kinds of USB chargers, more convenient to use5. Built-in large-capacity lithium battery (1500mAh), wireless use, the battery life can reach 4-5h6. Infinitely adjustable brightness, easy to control

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1. Product size: 120x78x27mm2. Battery capacity: 1200mAh3. Dose current rate: 0.00-1000USV/H(10mSV/H)4. Types of detection rays: gamma rays + beta rays5. Detector: energy compensation GM tube (Geiger counter tube)6. High detection sensitivity, suitable for various detection scenarios.7. Strong anti-interference ability, able to operate reliably in complex electromagnetic environment.8. Hand-held instrument design, built-in large-capacity battery, can last for a long time.9. Small size, does not take up space, easy to carry around.10. Stylish design, simple and easy to operate, convenient for on-site measurement.11. It is made of anti-fall and anti-slip silicone material, which is comfortable to hold, shock-resistant and anti-fall.12. The alarm value can be set, and it supports three alarm modes: sound, flash and vibration.

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1. For Shark HV300 / HV320 / NV680 / NV600 / NV340 / NV800 / NV4802. Environmentally friendly material, durable3. Function: auxiliary vacuuming4. Length: 275mm5. Net weight: 84g6. Gross weight: 133g

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1. Material: ABS + light guide + PC panel2. Light source: LED component 32 lights3. Input voltage: 5V 2A4. Interface: Type-C/USB-C5. Power: 2.05W 6. Color temperature: 6500K7. Battery capacity: 1500mAh8. Endurance: about 4-5h9. Dimming mode: six-speed + stepless10. Brightness: 1830LUX11. Applicable scenes: copying, painting, design, observation, etc.12. Light-emitting size: 21.8 x 31.1cm13. Size: about 34.2 x 24.3 x 1.1cm14. Weight: about 615gFeatures:1. Behind with invisible heightening frame, can be opened, easy to use2. With spring fixing clip, easy to fix the paper3. Comes with a scale, convenient to use when measuring alignment4. Type-C/USB-C charging port, compatible with all kinds of USB chargers, more convenient to use5. Built-in large-capacity lithium battery (1500mAh), wireless use, the battery life can reach 4-5h6. Infinitely adjustable brightness, easy to control

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1. Battery capacity: 330MA2. Charging time: 1H3. Continuous use: about 5 hours4. Output power: 1.3W5. Charging port: TYPE-C6. Speaker: 80/2W7. TYPE-C charging port, fully charged and standby for 4-6 hours.8. Simple, convenient and practical.9. Small size, easy to carry.10. Use with the mask, real-time speaker, amplify the sound, and the sound quality is clear.

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1. Battery capacity: 330MA2. Charging time: 1H3. Continuous use: about 5 hours4. Output power: 1.3W5. Charging port: TYPE-C6. Speaker: 80/2W7. TYPE-C charging port, fully charged and standby for 4-6 hours.8. Simple, convenient and practical.9. Small size, easy to carry.10. Use with the mask, real-time speaker, amplify the sound, and the sound quality is clear.

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1. Battery capacity: 330MA2. Charging time: 1H3. Continuous use: about 5 hours4. Output power: 1.3W5. Charging port: TYPE-C6. Speaker: 80/2W7. TYPE-C charging port, fully charged and standby for 4-6 hours.8. Simple, convenient and practical.9. Small size, easy to carry.10. Use with the mask, real-time speaker, amplify the sound, and the sound quality is clear.

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1. Battery capacity: 330MA2. Charging time: 1H3. Continuous use: about 5 hours4. Output power: 1.3W5. Charging port: TYPE-C6. Speaker: 80/2W7. TYPE-C charging port, fully charged and standby for 4-6 hours.8. Simple, convenient and practical.9. Small size, easy to carry.10. Use with the mask, real-time speaker, amplify the sound, and the sound quality is clear.

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1. Material: ABS + light guide + PC panel2. Light source: LED component 32 lights3. Input voltage: 5V 2A4. Interface: Type-C/USB-C5. Power: 2.05W 6. Color temperature: 6500K7. Battery capacity: 1500mAh8. Endurance: about 4-5h9. Dimming mode: six-speed + stepless10. Brightness: 1830LUX11. Applicable scenes: copying, painting, design, observation, etc.12. Light-emitting size: 21.8 x 31.1cm13. Size: about 34.2 x 24.3 x 1.1cm14. Weight: about 615gFeatures:1. Behind with invisible heightening frame, can be opened, easy to use2. With spring fixing clip, easy to fix the paper3. Comes with a scale, convenient to use when measuring alignment4. Type-C/USB-C charging port, compatible with all kinds of USB chargers, more convenient to use5. Built-in large-capacity lithium battery (1500mAh), wireless use, the battery life can reach 4-5h6. Infinitely adjustable brightness, easy to control

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1. Battery capacity: 330MA2. Charging time: 1H3. Continuous use: about 5 hours4. Output power: 1.3W5. Charging port: TYPE-C6. Speaker: 80/2W7. TYPE-C charging port, fully charged and standby for 4-6 hours.8. Simple, convenient and practical.9. Small size, easy to carry.10. Use with the mask, real-time speaker, amplify the sound, and the sound quality is clear.

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1. Material: ABS + light guide + PC panel2. Light source: LED component 32 lights3. Input voltage: 5V 2A4. Interface: Type-C/USB-C5. Power: 2.05W 6. Color temperature: 6500K7. Battery capacity: 1500mAh8. Endurance: about 4-5h9. Dimming mode: six-speed + stepless10. Brightness: 1830LUX11. Applicable scenes: copying, painting, design, observation, etc.12. Light-emitting size: 21.8 x 31.1cm13. Size: about 34.2 x 24.3 x 1.1cm14. Weight: about 615gFeatures:1. Behind with invisible heightening frame, can be opened, easy to use2. With spring fixing clip, easy to fix the paper3. Comes with a scale, convenient to use when measuring alignment4. Type-C/USB-C charging port, compatible with all kinds of USB chargers, more convenient to use5. Built-in large-capacity lithium battery (1500mAh), wireless use, the battery life can reach 4-5h6. Infinitely adjustable brightness, easy to control

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1. Material: ABS + light guide + PC panel2. Light source: LED component 32 lights3. Input voltage: 5V 2A4. Interface: Type-C/USB-C5. Power: 2.05W 6. Color temperature: 6500K7. Battery capacity: 1500mAh8. Endurance: about 4-5h9. Dimming mode: six-speed + stepless10. Brightness: 1830LUX11. Applicable scenes: copying, painting, design, observation, etc.12. Light-emitting size: 21.8 x 31.1cm13. Size: about 34.2 x 24.3 x 1.1cm14. Weight: about 615gFeatures:1. Behind with invisible heightening frame, can be opened, easy to use2. With spring fixing clip, easy to fix the paper3. Comes with a scale, convenient to use when measuring alignment4. Type-C/USB-C charging port, compatible with all kinds of USB chargers, more convenient to use5. Built-in large-capacity lithium battery (1500mAh), wireless use, the battery life can reach 4-5h6. Infinitely adjustable brightness, easy to control

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1. Three brightness levels: LED lights have 3 brightness levels, bright lights can create a unique atmosphere to meet your various needs2. Wide range of uses: a stable tripod phone holder, you can put this selfie fill light on your desktop, conference table, and any flat place3. Battery powered: the fill light is powered by 2 x 3A batteries (batteries not included)4. Adjustable fill light: flexible hose for positioning at different angles, free to adjust to suit your direction5. Multiple functions: suitable for various scenes, you can shoot videos at night, or shoot with LED lights in dark places

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Product presentation:You have a playback device output signal source such as (TV audio, player, video game, cell phone, tablet, computer, jukebox, etc.) just not loud enough / volume loud enough?A powerful front stereo signal amplifier sound enhancer can solve the problem of low sound.1. Sound amplification using Japans original imported 4580 chip for amplification. Volume boost and bottom noise is small, dynamic range will not produce explosive sound.2. Amplified output gain in the original input signal source based on +60DB, suitable for general output level signal sound small equipment.3. Input using 2 groups of stereo input, 3.5mm and RCA two kinds of interface input, can be mixed at the same time.4. The output has three groups of stereo output, the front end has two groups of 3.5mm and 6.35mm headphone port output. The back end has a group of RCA output, 3 groups of interface output at the same time.5. The output has 2 groups of independent volume adjustment, 1 volume adjustment to adjust the 3.5mm and 6.35mm output. 1 volume adjustment to adjust the RCA output.6. Headphone interface output can drive 16 ohms-600 ohms headphones7. Power supply using 220V to AC9V AC transformer power supply, sound amplification is strong and powerfulProduct Parameter1. Material: Metal iron shell2. Interface: 3.5mm, 6.35mm, RCA interface3. Power supply: AC 9V4. Input and output impedance: 10K ohms - 100K ohms5. Frequency response: 20-20kHz 6. Distortion: Less than 0.002% 7. Output loss: Less than 0.01dB 8. Output signal amplification gain: +40dB 9. Signal-to-noise ratio S/N: Greater than 107dB 10. Input and output interface: standard 3.5mm and RCA interface 11. Number of input channels: 2 groups of stereo input (3.5mm and RCA can be mixed at the same time)12. Number of output channels: 3 groups of stereo output (3.5mm, 6.35mm, RCA can be output at the same time)13. Output volume adjustment switch: 1 volume adjustment to adjust the 3.5mm and 6.35mm interface, 1 volume adjustment to adjust the RCA interface14. Net weight of single product: 0.33kg 15. Gross weight with packaging: 0.59kg 16. Product size: L109 mm X W93mm X H38mm 17. Package size: L200 mm X W185 mm X H55 mmKit list:1. B022 - front stereo signal amplifier2. AC220V-AC-9V power adapter

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1. Cartoon shape, dynamic projection, strong blower2. Turbine blades, three-speed adjustment, spaceship shape3. Press the button to play the projection, the first file for projecting pictures, the second file for dynamic images, and the third file for turning off the projection4. Turbine blades, three wind speeds can be adjusted at will, press to switch fan gears5. Turn the dial to switch between three groups of dynamic pictures6. The silicone material is loose, more comfortable to wear, and can be rotated 90 degrees7. Compact and portable8. Number of blades: no blades9. Battery capacity: 300mah10. Power supply mode: USB charging / built-in lithium battery11. Charging time: 1-1.5 hours12. Use time: about 1 hour13. Material: ABS+PP+electronic components14. Voltage: DC 5v15. Power: 1.5w16. Size: 9.5x5.5x7.5cm

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1. Battery capacity: 330MA2. Charging time: 1H3. Continuous use: about 5 hours4. Output power: 1.3W5. Charging port: TYPE-C6. Speaker: 80/2W7. TYPE-C charging port, fully charged and standby for 4-6 hours.8. Simple, convenient and practical.9. Small size, easy to carry.10. Use with the mask, real-time speaker, amplify the sound, and the sound quality is clear.

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1. Cartoon shape, dynamic projection, strong blower2. Turbine blades, three-speed adjustment, spaceship shape3. Press the button to play the projection, the first file for projecting pictures, the second file for dynamic images, and the third file for turning off the projection4. Turbine blades, three wind speeds can be adjusted at will, press to switch fan gears5. Turn the dial to switch between three groups of dynamic pictures6. The silicone material is loose, more comfortable to wear, and can be rotated 90 degrees7. Compact and portable8. Number of blades: no blades9. Battery capacity: 300mah10. Power supply mode: USB charging / built-in lithium battery11. Charging time: 1-1.5 hours12. Use time: about 1 hour13. Material: ABS+PP+electronic components14. Voltage: DC 5v15. Power: 1.5w16. Size: 9.5x5.5x7.5cm

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1. Cartoon shape, dynamic projection, strong blower2. Turbine blades, three-speed adjustment, spaceship shape3. Press the button to play the projection, the first file for projecting pictures, the second file for dynamic images, and the third file for turning off the projection4. Turbine blades, three wind speeds can be adjusted at will, press to switch fan gears5. Turn the dial to switch between three groups of dynamic pictures6. The silicone material is loose, more comfortable to wear, and can be rotated 90 degrees7. Compact and portable8. Number of blades: no blades9. Battery capacity: 300mah10. Power supply mode: USB charging / built-in lithium battery11. Charging time: 1-1.5 hours12. Use time: about 1 hour13. Material: ABS+PP+electronic components14. Voltage: DC 5v15. Power: 1.5w16. Size: 9.5x5.5x7.5cm

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1. With anti-loss function, the machine will automatically shut down after 30s alarm beep if it is not used for 2min2. High detection sensitivity, there are two sensitivity settings and two detection settings: audio vibration or vibration only (mute)3. Working frequency: 11.5KHZ4. Waterproof level: IP6810, depth up to 3m5. Adjustment: automatic or manual return6. Indication: proportional audio/vibration pulse rate7. Control: power, reset, adjust the switch8. Battery: 1 x 9V battery (not included)9. Size: 22.9x3.8 cm10. Weight: about 200gPacking list:- Waterproof positioning bar x 1- Leather case x 1- Retractable lanyard x 1- Instruction book x 1

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1. Space theme, turbo blades, flash plating material, adjustable lanyard2. Soft, natural, strong, three-speed wind adjustment to meet your daily needs3. Small size, light and easy to go out without burden, with its own wind source without restraint4. Concealed fanless design, no curly hair or hand injury, more secure5. Adjustable silicone lanyard, skin-friendly, two-level length adjustment, suitable for children and adults6. Charging time: 1-2 hours7. Use time: 1.5-2 hours8. Power supply mode: USB charging / built-in lithium battery9. Battery capacity: 500mah10. Voltage: DC 5v11. Power: 1.5w12. Material: ABS+PP+electronic components13. Size: 6.8x5.5x7.5cm

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Product presentation:Do you have 3 power amplifiers and 3 sets of speakers that need to be connected to each other?Do you need 3 amplifiers and 3 sets of speakers to get stuck?A powerful amplifier and audio switcher can solve these problems,1. 3 power amplifiers push-button select switch input,3 sets of stereo speakers push-button select switch output (3 sets of speakers can be opened or closed independently)2. 3 sets of stereo speakers can sound at the same time, you can also turn off one group of speakers or more groups of speakers individually, manually select the pushbutton switch3. The maximum power of each channel is 300W4. Signal input provides vacuum tube power amplifier signal no-load protection function5. manual selection of input and output switching, straight plug straight use, switching signal stability, between channels will not produce another dry close or noise6. Compact design of solid metal shell, easy installation, the product does not need external power7. Simple installation: input and output plug and play easy installation, you can enjoy different audio experienceProduct Parameter:1. Compatible with all types of power amplifiers and speakers2. Input/output accepts heavy-duty speaker wire or speaker pin wire through the terminal port3. Connect the power amplifier to amplifier 01-02-034. Connect the loudspeaker to position A-B-C respectively5. Turn on your power amplifier stereo device and the product requires no external power supply6. Input:3 sets of inputs (banana plug)7. Output:3 sets of output (banana plug)8. Power: up to 300W9. Metal material, fine steel housing, compact size suitable for any system10. Channel Power: Each channel supports up to 300W of power11. Frequency response: 10Hz-50KHz12. Net weight :0.96 kg13. Packed weight :1.13 kg14. Product size: length 240mm X width 105mm X height 55mm15. Packing size: length260mm X width 185mm X height 65mm16. Kit list: 3 input 3 output power amplifier and sound switcher loudspeaker switch distributor x 1

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1. Compatible models: suitable for Ecovacs X1 Onmi / X1 Turbo robot vacuum cleaner2. Made of high quality material, durable3. Easy to remove and replace as part of routine maintenance.4. For better results, spare parts should be replaced every 1 - 3 months.5. Exquisite and delicate, highly matched with the equipment

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