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modules Relay module for Arduino module opto-electronique DTS 240 esp8266 wifi module programming with arduino uno board module 328
  1. SIM900 Wireless Module with Antenna (GSM/GPS/GPRS)

    SIM900 Wireless Module with Antenna (GSM/GPS/GPRS)

    $7.25 As low as $6.42
  2. APC220 Wireless Serial Communication Module (+ USB Adapter)

    APC220 Wireless Serial Communication Module (+ USB Adapter)

    5.0  (1) 
    $36.50 As low as $32.36
  3. TEA5767 FM Stereo Radio Module

    TEA5767 FM Stereo Radio Module

    Out of stock
  4. LOLIN NodeMCU ESP8266 Wi-Fi Development Board

    LOLIN NodeMCU ESP8266 Wi-Fi Development Board

    5.0  (1) 
    $0.95 As low as $0.88
  5. TX5823 5.8GHz 8-Channel FPV Wireless Audio Video Transmitter Module

    TX5823 5.8GHz 8-Channel FPV Wireless Audio Video Transmitter Module

    Out of stock
  6. H3V4F 433MHz Wireless Receiver Module

    H3V4F 433MHz Wireless Receiver Module

    $0.65 As low as $0.57
  7. TDA7492P Bluetooth Digital Amplifier Audio Receiver Module

    TDA7492P Bluetooth Digital Amplifier Audio Receiver Module

    $11.25 As low as $9.95
  8. BT04-A Bluetooth Serial Module

    BT04-A Bluetooth Serial Module

    $1.95 As low as $1.70
  9. 5V Bluetooth MP3 Decoder Car FM Radio Module Support TF USB AUX w/ Remote Control

    5V Bluetooth MP3 Decoder Car FM Radio Module Support TF USB AUX w/ Remote Control

    5.0  (1) 
    $2.75 As low as $2.41
  10. Quectel EC800G 4G IoT CAT1 Module with GPS Positioning

    Quectel EC800G 4G IoT CAT1 Module with GPS Positioning

    $27.50 As low as $23.68
  11. RX480-E4 Wireless Receiver Module with Learning 4 Channel Decoding

    RX480-E4 Wireless Receiver Module with Learning 4 Channel Decoding

    As low as $1.25
  12. H34S 433MHz Wireless RF Transmitter Module

    H34S 433MHz Wireless RF Transmitter Module

    $0.50 As low as $0.46
  13. LoRa Ra-01 SX1278 Wireless Transciever Module

    LoRa Ra-01 SX1278 Wireless Transciever Module

    $4.75 As low as $4.20
  14. RF24L01+ PA+LNA Wireless Transceiver Module - 1800m Range

    RF24L01+ PA+LNA Wireless Transceiver Module - 1800m Range

    $8.95 As low as $7.92
  15. ESP8266 Proto Adapter Board for ESP-07, ESP-08, ESP-12 - Pack of 5

    ESP8266 Proto Adapter Board for ESP-07, ESP-08, ESP-12 - Pack of 5

    4.9  (4) 
    $0.60 As low as $0.44
  16. XBee CC2530 Long Range RF Transceiver Module

    XBee CC2530 Long Range RF Transceiver Module

    $4.95 As low as $4.36
  17. FM Wireless Transmitter Module (+ Microphone)

    FM Wireless Transmitter Module (+ Microphone)

    3.0  (2) 
    $3.50 As low as $3.08
  18. L24YK 2.4GHz 6-Channel Wireless Transmitter Module

    L24YK 2.4GHz 6-Channel Wireless Transmitter Module

    3.6  (4) 
    $1.25 As low as $1.10
  19. RC522 RFID Reader/Writer Module - 13.56MHz, TTL Interface

    RC522 RFID Reader/Writer Module - 13.56MHz, TTL Interface

    $9.50 As low as $8.41
  20. XL4432 SI4432 433MHz Wireless Transceiver Module

    XL4432 SI4432 433MHz Wireless Transceiver Module

    4.0  (2) 
    $3.25 As low as $2.88
  21. GA6 B GSM Wireless Module (GPRS/GSM/SMS)

    GA6 B GSM Wireless Module (GPRS/GSM/SMS)

    $3.95 As low as $0.00
  22. ESP8266 Witty Cloud ESP-12F WiFi Development Board

    ESP8266 Witty Cloud ESP-12F WiFi Development Board

    Out of stock
  23. H5V4D 433MHz Wireless Receiver Module

    H5V4D 433MHz Wireless Receiver Module

    $0.65 As low as $0.58
  24. W5500 TCP/IP Ethernet Module (WIZ820IO Compatible)

    W5500 TCP/IP Ethernet Module (WIZ820IO Compatible)

    5.0  (1) 
    $4.25 As low as $3.72
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