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Search results for: 'esp32 con relay'

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control arduino uno using esp8266 wifi module and blynk app 6 steps esp32 module not showing in device manager port connecting a relay module to a microcontroller esp32 module types esp32 wifi module
  1. 125KHz RFID Access Control Card Reader with Digital Keypad

    125KHz RFID Access Control Card Reader with Digital Keypad

    4.4  (2) 
    $13.75 As low as $12.18
  2. DC Power Jack Socket Connector - 5.5x2.1mm - Pack of 20

    DC Power Jack Socket Connector - 5.5x2.1mm - Pack of 20

    5.0  (1) 
    $0.30
  3. ADS1118 16-bit Analog-to-Digital ADC Converter Module SPI Interface

    ADS1118 16-bit Analog-to-Digital ADC Converter Module SPI Interface

    Out of stock
  4. US to EU Plug Power Converter (US to European Standard) - Pack of 5

    US to EU Plug Power Converter (US to European Standard) - Pack of 5

    4.3  (2) 
    $0.35
  5. 8-Channel Relay Module - 12V (High and Low Level Trigger)

    8-Channel Relay Module - 12V (High and Low Level Trigger)

    5.0  (1) 
    $3.95 As low as $3.47
  6. 5VDC-JQC-3F Relay - 5V

    5VDC-JQC-3F Relay - 5V

    5.0  (1) 
    $0.30 As low as $0.26
  7. HJR-4102-L Relay - 12V

    HJR-4102-L Relay - 12V

    $0.30 As low as $0.26
  8. HJR-4102-L Relay - 5V

    HJR-4102-L Relay - 5V

    4.0  (1) 
    $0.30
  9. Double-Deck USB 2.0 Connector - Female, Right Angle, DIP Type - Pack of 10

    Double-Deck USB 2.0 Connector - Female, Right Angle, DIP Type - Pack of 10

    $0.55 As low as $0.48
  10. Double-Deck USB 3.0 Connector - Female, Right Angle, DIP Type

    Double-Deck USB 3.0 Connector - Female, Right Angle, DIP Type

    $0.25 As low as $0.22
  11. MPS20N0040D Digital Barometric Pressure Module w/ HX710 ADC Converter

    MPS20N0040D Digital Barometric Pressure Module w/ HX710 ADC Converter

    3.5  (1) 
    Out of stock
  12. 13.56Mhz RFID NFC Silicone Wristband (Bracelet) - Green

    13.56Mhz RFID NFC Silicone Wristband (Bracelet) - Green

    $0.60 As low as $0.53
  13. 125Khz RFID NFC Silicone Wristband (Bracelet) - Green

    125Khz RFID NFC Silicone Wristband (Bracelet) - Green

    $0.60 As low as $0.53
  14. 125Khz RFID NFC Silicone Wristband (Bracelet) - Yellow

    125Khz RFID NFC Silicone Wristband (Bracelet) - Yellow

    $0.60 As low as $0.53
  15. ATtiny45-DIP IC Microcontroller

    ATtiny45-DIP IC Microcontroller

    2.0  (1) 
    $1.50 As low as $1.31
  16. SLA-24VDC-SL-C Relay - 5V, 30A

    SLA-24VDC-SL-C Relay - 5V, 30A

    $0.95 As low as $0.84
  17. SLA-24VDC-SL-C Relay - 12V, 30A

    SLA-24VDC-SL-C Relay - 12V, 30A

    3.8  (2) 
    $0.70 As low as $0.62
  18. 16-Channel Relay Module - 5V

    16-Channel Relay Module - 5V

    $5.75 As low as $5.19
  19. 1 Channel 315MHz Remote Control - Brown

    1 Channel 315MHz Remote Control - Brown

    $4.25 As low as $3.75
  20. 8-Channel Bi-Directional I2C Logic Level Converter Module

    8-Channel Bi-Directional I2C Logic Level Converter Module

    $0.55 As low as $0.49
  21. Adjustable Buck Boost Constant Voltage/Current Solar Charging Power Module

    Adjustable Buck Boost Constant Voltage/Current Solar Charging Power Module

    5.0  (1) 
    $3.50 As low as $3.10
  22. Adjustable Buck Boost Constant Voltage/Constant Current Power Module

    Adjustable Buck Boost Constant Voltage/Constant Current Power Module

    5.0  (1) 
    $2.95 As low as $2.63
  23. High Current Shape H Nickel Strip for Battery Connection - Pack of 20

    High Current Shape H Nickel Strip for Battery Connection - Pack of 20

    $0.25
  24. XY-WJ01 One Way Relay Module Delay Cycle Timing Switch

    XY-WJ01 One Way Relay Module Delay Cycle Timing Switch

    Out of stock
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