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Search results for: 'esp32 wifi module school bell project'

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ESP32-C3 Development Board ESP32 SuperMini WiFi Bluetooth Mini 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 bella vita organic men elite long lasting eau de parfum - 100 ml
  1. LM35 Analog Temperature Sensor Module

    LM35 Analog Temperature Sensor Module

    $0.85 As low as $0.73
  2. TTL to RS485 Converter Module

    TTL to RS485 Converter Module

    $0.90 As low as $0.81
  3. AMS1117 3.3V LDO 800mA Step-Down Power Module

    AMS1117 3.3V LDO 800mA Step-Down Power Module

    $0.10 As low as $0.09
  4. OpenLog Data Logger Module

    OpenLog Data Logger Module

    $2.95 As low as $2.59
  5. LTC1871 Step-Up Boost Voltage Converter Module - 100W

    LTC1871 Step-Up Boost Voltage Converter Module - 100W

    4.4  (2) 
    Out of stock
  6. GY-213V-HTU21D Temperature Humidity Sensor Module

    GY-213V-HTU21D Temperature Humidity Sensor Module

    5.0  (3) 
    $1.50 As low as $1.29
  7. LPS331AP Pneumatic Atmospheric Pressure Module

    LPS331AP Pneumatic Atmospheric Pressure Module

    $5.25 As low as $4.66
  8. TEMT6000 Ambient Light Sensor Module

    TEMT6000 Ambient Light Sensor Module

    5.0  (1) 
    $0.80 As low as $0.71
  9. HC-06 Bluetooth Serial Wireless Module

    HC-06 Bluetooth Serial Wireless Module

    4.0  (2) 
    $4.50 As low as $4.02
  10. ENC28J60 Ethernet Network Module - SPI Interface

    ENC28J60 Ethernet Network Module - SPI Interface

    4.5  (2) 
    $3.50 As low as $3.06
  11. TEA5767 FM Stereo Radio Module

    TEA5767 FM Stereo Radio Module

    Out of stock
  12. FC-04 Microphone Sound Sensor Module

    FC-04 Microphone Sound Sensor Module

    4.8  (2) 
    $0.40 As low as $0.35
  13. WTV020-SD Micro SD Card MP3 Sound Player Module

    WTV020-SD Micro SD Card MP3 Sound Player Module

    Out of stock
  14. 38KHz Infrared Transmitter Module

    38KHz Infrared Transmitter Module

    $0.45 As low as $0.40
  15. XBee CC2530 Long Range RF Transceiver Module

    XBee CC2530 Long Range RF Transceiver Module

    $4.95 As low as $4.36
  16. CC1101 433MHz 10mW Wireless Transceiver Module - 500m Range

    CC1101 433MHz 10mW Wireless Transceiver Module - 500m Range

    $2.75 As low as $2.46
  17. ZMCT103C 5A AC Current Transformer Sensor Module

    ZMCT103C 5A AC Current Transformer Sensor Module

    5.0  (1) 
    $0.95 As low as $0.84
  18. 4x3 Membrane Matrix Keypad Module

    4x3 Membrane Matrix Keypad Module

    $1.50 As low as $1.32
  19. 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
  20. WeMos D1 Mini ESP8266 Wi-Fi Development Board

    WeMos D1 Mini ESP8266 Wi-Fi Development Board

    4.6  (9) 
    Out of stock
  21. 4-Channel Bi-Directional Logic Level Converter Module - Pack of 50

    4-Channel Bi-Directional Logic Level Converter Module - Pack of 50

    4.9  (3) 
    $7.50 As low as $5.28
  22. Switching Power Supply Module - 5V, 700mA

    Switching Power Supply Module - 5V, 700mA

    3.7  (2) 
    $0.70 As low as $0.65
  23. ESP-12N ESP8266 Wi-Fi Development Board

    ESP-12N ESP8266 Wi-Fi Development Board

    $1.95 As low as $1.74
  24. 37 in 1 Arduino Sensor Module Kit

    37 in 1 Arduino Sensor Module Kit

    5.0  (1) 
    $10.75 As low as $9.54
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