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ESP32-WROOM-32D IoT Development Board Module for IoT projects ESP32 CAM WiFi Bluetooth Development Board with OV2640 Camera Module ESP32S3 dev module arduino code led example ESP32-S3-CAM 2.4G WIFI BT Module Development Board With OV2640 Camera Dual TYPE-C esp32 dev module vin pin max voltage
  1. PCF8575 16 Channel I2C IO Expansion Module

    PCF8575 16 Channel I2C IO Expansion Module

    $1.25 As low as $1.09
  2. Hexin RS232 to RS485 Converter module

    Hexin RS232 to RS485 Converter module

    $2.50 As low as $2.20
  3. 4 Channel 5V Relay Module Extension Board Shield (Arduino Compatible)

    4 Channel 5V Relay Module Extension Board Shield (Arduino Compatible)

    5.0  (1) 
    $4.75 As low as $4.21
  4. WTV020-SD Micro SD Card MP3 Sound Player Module

    WTV020-SD Micro SD Card MP3 Sound Player Module

    Out of stock
  5. MAX9812L Microphone Amplifier Voice Module

    MAX9812L Microphone Amplifier Voice Module

    $2.25 As low as $1.95
  6. Waveshare Sound Sensor Module

    Waveshare Sound Sensor Module

    $2.50 As low as $2.25
  7. 3W Wireless Bluetooth 4.0 Stereo Audio Receiver Module

    3W Wireless Bluetooth 4.0 Stereo Audio Receiver Module

    Out of stock
  8. Raspberry Pi Camera Module - 8 Megapixel , 1080p

    Raspberry Pi Camera Module - 8 Megapixel , 1080p

    4.0  (1) 
    As low as $35.50 As low as $31.75
  9. TEA5767 Stereo FM Radio Module With Antenna

    TEA5767 Stereo FM Radio Module With Antenna

    $4.50 As low as $3.98
  10. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  11. WS2812 18-Bit RGB LED Ring Module

    WS2812 18-Bit RGB LED Ring Module

    4.0  (1) 
    $3.50 As low as $3.09
  12. XH-W1219 Digital Thermostat Temptrature Controller Module

    XH-W1219 Digital Thermostat Temptrature Controller Module

    4.0  (2) 
    $2.25 As low as $2.11
  13. ESP-01S ESP8266 WiFi Module with 5V Relay

    ESP-01S ESP8266 WiFi Module with 5V Relay

    5.0  (1) 
    $1.95 As low as $1.71
  14. 5V Relay Module with Wifi Mobile Phone Remote Control

    5V Relay Module with Wifi Mobile Phone Remote Control

    $4.95 As low as $4.54
  15. TDA7492P Bluetooth Digital Amplifier Audio Receiver Module

    TDA7492P Bluetooth Digital Amplifier Audio Receiver Module

    $11.25 As low as $9.95
  16. 16-Channel Relay Module - 5V

    16-Channel Relay Module - 5V

    $5.75 As low as $5.19
  17. ZVS 1kW High Frequency Induction Heating Module

    ZVS 1kW High Frequency Induction Heating Module

    $39.25 As low as $34.73
  18. OV7670 Camera Module With Connector - 30W Pixel

    OV7670 Camera Module With Connector - 30W Pixel

    $1.75 As low as $1.53
  19. 8-Bit RGB LED Module (SMD Package 5050)

    8-Bit RGB LED Module (SMD Package 5050)

    $1.25 As low as $1.10
  20. 4-Channel Relay Module - 12V

    4-Channel Relay Module - 12V

    $1.50 As low as $1.33
  21. MAX490 RS422 to TTL Bidirectional Converter Module

    MAX490 RS422 to TTL Bidirectional Converter Module

    $1.25 As low as $1.11
  22. PCF8574T IO Expansion Module

    PCF8574T IO Expansion Module

    $0.55 As low as $0.50
  23. Touch Relay Module with Delay Timer 220V

    Touch Relay Module with Delay Timer 220V

    $1.50 As low as $1.31
  24. ADUM1201 Digital Isolator Module for USB/CAN

    ADUM1201 Digital Isolator Module for USB/CAN

    $1.50 As low as $1.30
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