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Search results for: 'how to power 5v relay module with esp 32'

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ESP-WROOM-32 ESP32 Development Board - CP2102 Driver esp32 - wroom 32 pinout ESP-WROOM-32 ESP32 Development Board - CP2102 Driver [COM-03-037] Module, USB OTG and Power Hach Lange power thes
  1. LM2596HVS 3A DC/DC Step-Down Regulator Module

    LM2596HVS 3A DC/DC Step-Down Regulator Module

    5.0  (1) 
    $0.7500 As low as $0.6600
  2. SX1308 2A DC-DC Step Up Adjustable Boost Module

    SX1308 2A DC-DC Step Up Adjustable Boost Module

    5.0  (1) 
    Out of stock
  3. TTGO T-Display 1.14inch OLED ESP32 Development Board

    TTGO T-Display 1.14inch OLED ESP32 Development Board

    5.0  (1) 
    Out of stock
  4. XH-M609 Lithium Battery Discharging Control Module - 6-60V

    XH-M609 Lithium Battery Discharging Control Module - 6-60V

    5.0  (1) 
    $1.5000 As low as $1.2900
  5. NodeMCU LUA ESP8266 12E/12F Wi-Fi Development Board

    NodeMCU LUA ESP8266 12E/12F Wi-Fi Development Board

    5.0  (1) 
    $1.9500 As low as $1.7000
  6. 0.91inch 128x32 I2C OLED Display Module - One Color

    0.91inch 128x32 I2C OLED Display Module - One Color

    5.0  (1) 
    $1.5000 As low as $1.3100
  7. TLP281 4-Channel Optocoupler Module

    TLP281 4-Channel Optocoupler Module

    5.0  (1) 
    $0.6500 As low as $0.5700
  8. WS2812B 25-Bit RGB LED Square Module

    WS2812B 25-Bit RGB LED Square Module

    5.0  (1) 
    $1.2500 As low as $1.0800
  9. XL4016E1 DC/DC Step-Down Regulator Module

    XL4016E1 DC/DC Step-Down Regulator Module

    5.0  (4) 
    $1.5000 As low as $1.3100
  10. Wall Power Adapter - 12V, 3A

    Wall Power Adapter - 12V, 3A

    5.0  (1) 
    Out of stock
  11. Vibration Motor, Mobile Phone Vibrator Module

    Vibration Motor, Mobile Phone Vibrator Module

    5.0  (1) 
    $0.3950 As low as $0.3500
  12. SHT31 Temperature and Humidity Sensor Module - I2C Interface

    SHT31 Temperature and Humidity Sensor Module - I2C Interface

    5.0  (1) 
    $2.7500 As low as $2.4200
  13. GY-21 HTU21D Temperature and Humidity Sensor Module - I2C Interface

    GY-21 HTU21D Temperature and Humidity Sensor Module - I2C Interface

    5.0  (2) 
    Out of stock
  14. DX-BT18 Serial Bluetooth Module - Supports SPP2.0/BLE4.0

    DX-BT18 Serial Bluetooth Module - Supports SPP2.0/BLE4.0

    5.0  (1) 
    Out of stock
  15. 2.2 inch TFT LCD Display Module - SPI Interface

    2.2 inch TFT LCD Display Module - SPI Interface

    5.0  (1) 
    $7.5000 As low as $6.6400
  16. HR202L Humidity Resistance Sensor Module

    HR202L Humidity Resistance Sensor Module

    5.0  (1) 
    $0.2150 As low as $0.1910
  17. 20x2 Character LCD Display Module- Blue Backlight

    20x2 Character LCD Display Module- Blue Backlight

    5.0  (1) 
    $4.2500 As low as $3.6900
  18. LOLIN NodeMCU ESP8266 Wi-Fi Development Board

    LOLIN NodeMCU ESP8266 Wi-Fi Development Board

    5.0  (1) 
    $0.9500 As low as $0.8400
  19. DC Power Jack Socket Connector - 5.5x2.1mm

    DC Power Jack Socket Connector - 5.5x2.1mm

    5.0  (1) 
    $0.0160 As low as $0.0139
  20. Waveshare 1.3 inch SPI/I2C OLED Display Module (B)

    Waveshare 1.3 inch SPI/I2C OLED Display Module (B)

    5.0  (1) 
    Out of stock
  21. KY-028 Digital Temperature Sensor Module

    KY-028 Digital Temperature Sensor Module

    5.0  (2) 
    $0.3150 As low as $0.2790
  22. DC/DC Step-Up Regulator Module, ± 12V 50mA Output

    DC/DC Step-Up Regulator Module, ± 12V 50mA Output

    5.0  (1) 
    $0.6500 As low as $0.5700
  23. High Power LED - White, 1W

    High Power LED - White, 1W

    5.0  (1) 
    Out of stock
  24. PC817 Optocoupler Isolation Module

    PC817 Optocoupler Isolation Module

    5.0  (1) 
    As low as $0.7500
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