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Search results for: 'esp32 with relay module device'

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esp32 dev module ESP32-WROOM-32U IoT Development Board Module Relay Module - 5v relay module arduino solenoid valve relay module 5v arduino
  1. YwRobot PS2 Joystick Module

    YwRobot PS2 Joystick Module

    $6.25 As low as $5.54
  2. 15KV Inverter Generator Ignition Coil Module DIY Kit

    15KV Inverter Generator Ignition Coil Module DIY Kit

    $1.25 As low as $1.07
  3. MCP23017-E/SS 16-Channel I/O Expansion Module - I2C Interface

    MCP23017-E/SS 16-Channel I/O Expansion Module - I2C Interface

    $4.75 As low as $4.20
  4. Ai-Thinker VC-02-Kit Offline Voice Recognition Module

    Ai-Thinker VC-02-Kit Offline Voice Recognition Module

    $6.25
  5. TM1637 4-Digit 7-Segment Display Module

    TM1637 4-Digit 7-Segment Display Module

    4.5  (3) 
    $0.65 As low as $0.57
  6. ACS712 Current Sensor Module - 30A

    ACS712 Current Sensor Module - 30A

    $0.80 As low as $0.74
  7. JSN-SR04T Water Proof Ultrasonic Distance Sensor Module

    JSN-SR04T Water Proof Ultrasonic Distance Sensor Module

    4.4  (3) 
    $2.50
  8. ACS712 Current Sensor Module - 5A

    ACS712 Current Sensor Module - 5A

    4.0  (1) 
    $0.80 As low as $0.72
  9. CP2102 USB to TTL UART Serial Convertor Module

    CP2102 USB to TTL UART Serial Convertor Module

    5.0  (4) 
    $1.75 As low as $1.52
  10. LoRa Ra-01 SX1278 Wireless Transciever Module

    LoRa Ra-01 SX1278 Wireless Transciever Module

    $4.75 As low as $4.20
  11. CJMCU-333 INA333 Multifunctional 3-Operational-Amplifier Module

    CJMCU-333 INA333 Multifunctional 3-Operational-Amplifier Module

    $3.50
  12. ESP32 CP2102 WiFi Bluetooth Development Board

    ESP32 CP2102 WiFi Bluetooth Development Board

    4.0  (2) 
    $4.75 As low as $4.31
  13. ZVS Induction Heating Power Supply Module - DC 12V-30V

    ZVS Induction Heating Power Supply Module - DC 12V-30V

    4.4  (2) 
    $4.75 As low as $4.18
  14. FT232RL FTDI 3.3V/5V Mini USB to TTL Serial Converter Adapter Module

    FT232RL FTDI 3.3V/5V Mini USB to TTL Serial Converter Adapter Module

    5.0  (1) 
    $1.95 As low as $1.81
  15. 18650 2S Lithium Battery Charging/Discharging Module - 5V Output

    18650 2S Lithium Battery Charging/Discharging Module - 5V Output

    4.5  (1) 
    $2.95 As low as $2.72
  16. MQ-2 Gas & Smoke Sensor Module

    MQ-2 Gas & Smoke Sensor Module

    $0.75 As low as $0.66
  17. WS2812 4-Bit RGB LED Module

    WS2812 4-Bit RGB LED Module

    $0.35
  18. 0.66inch 64x48 I2C OLED Display Module - One Color

    0.66inch 64x48 I2C OLED Display Module - One Color

    $1.95 As low as $1.74
  19. HJR-4102-L Relay - 5V

    HJR-4102-L Relay - 5V

    4.0  (1) 
    $0.30
  20. DFPlayer Serial MP3 Aludio Player Module

    DFPlayer Serial MP3 Aludio Player Module

    Out of stock
  21. HSC001 Serial Voice Player Module

    HSC001 Serial Voice Player Module

    $2.95 As low as $2.63
  22. XH-W1219 Digital Thermostat Temptrature Controller Module

    XH-W1219 Digital Thermostat Temptrature Controller Module

    4.0  (2) 
    $2.25 As low as $2.11
  23. TTP224 4-Channel Capacitive Touch Sensor Module

    TTP224 4-Channel Capacitive Touch Sensor Module

    $0.55 As low as $0.48
  24. Switching Power Supply Module - 5V, 2A

    Switching Power Supply Module - 5V, 2A

    $1.95 As low as $1.76
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