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Search results for: 'How to wire Hazardous Gas Sensor - MQ-135 to ESP32'

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how to use a water sensor module with esp32 ESP32 S-CAM-CH340 Development Test Board WiFi+ Bluetooth Module ESP32 Serial Port with OV2640 Camera ESP32-S3 Display Screen TFT LCD Module 480x272 ESP32S3 dev module arduino code led example esp32 dev module vin pin max voltage
  1. 100K Ohm WH148 Rotary Potentiometer - Pack of 10

    100K Ohm WH148 Rotary Potentiometer - Pack of 10

    $0.95 As low as $0.84
  2. QFN32/QFP32 SMD To DIP Adapter - Pack of 5

    QFN32/QFP32 SMD To DIP Adapter - Pack of 5

    4.0  (3) 
    $0.30
  3. 7-Segment Display - 4-Digit, 0.39inch, Common Anode (Green)

    7-Segment Display - 4-Digit, 0.39inch, Common Anode (Green)

    4.0  (1) 
    $0.40 As low as $0.33
  4. 2x5x7mm Rectangular Head LED Green - Pack of 50

    2x5x7mm Rectangular Head LED Green - Pack of 50

    Out of stock
  5. 2K Ohm WH148 Rotary Potentiometer - Pack of 10

    2K Ohm WH148 Rotary Potentiometer - Pack of 10

    $0.95 As low as $0.84
  6. 20K Ohm WH148 Rotary Potentiometer - Pack of 10

    20K Ohm WH148 Rotary Potentiometer - Pack of 10

    $0.95 As low as $0.84
  7. 250K Ohm WH148 Rotary Potentiometer - Pack of 10

    250K Ohm WH148 Rotary Potentiometer - Pack of 10

    $0.95 As low as $0.84
  8. 7-Segment Display - 4-Digit, 0.39inch, Common Cathode (Green)

    7-Segment Display - 4-Digit, 0.39inch, Common Cathode (Green)

    5.0  (1) 
    $0.30 As low as $0.26
  9. 2x5x7mm Rectangular Head LED Red - Pack of 100

    2x5x7mm Rectangular Head LED Red - Pack of 100

    4.5  (2) 
    Out of stock
  10. 2x5x7mm Rectangular Head LED White - Pack of 50

    2x5x7mm Rectangular Head LED White - Pack of 50

    Out of stock
  11. SSR-40DA SSR Solid State Relay - 40A, Single Phase

    SSR-40DA SSR Solid State Relay - 40A, Single Phase

    4.4  (2) 
    $2.25 As low as $1.97
  12. KS1-40DA SSR Solid State Relay - 40A, Single Phase

    KS1-40DA SSR Solid State Relay - 40A, Single Phase

    $5.50 As low as $4.88
  13. WS2812B RGB LED (SMD Package 5050) - Pack of 10

    WS2812B RGB LED (SMD Package 5050) - Pack of 10

    5.0  (4) 
    As low as $0.45 As low as $0.40
  14. MGR-1 SSR Solid State Relay - 25A, Single Phase

    MGR-1 SSR Solid State Relay - 25A, Single Phase

    2.0  (1) 
    $4.50 As low as $3.95
  15. 5mm 4Pin Common Cathode RGB LED - Pack of 50

    5mm 4Pin Common Cathode RGB LED - Pack of 50

    4.7  (6) 
    $0.75 As low as $0.66
  16. QFP/FQFP/TQFP/LQFP SMD To DIP Adapter Board - Pack of 5

    QFP/FQFP/TQFP/LQFP SMD To DIP Adapter Board - Pack of 5

    3.0  (1) 
    Out of stock
  17. 10 Segment LED Bar Graph (Red) - Pack of 2

    10 Segment LED Bar Graph (Red) - Pack of 2

    3.0  (1) 
    $0.35 As low as $0.28
  18. 10 Segment Light Bar Graph LED Display - Blue

    10 Segment Light Bar Graph LED Display - Blue

    4.5  (2) 
    $0.45 As low as $0.40
  19. USB3.1 Type-C Male Plug with PCB Breakout Board - Pack of 5

    USB3.1 Type-C Male Plug with PCB Breakout Board - Pack of 5

    4.7  (5) 
    $0.45 As low as $0.35
  20. USB Male to 4P DIP Adapter Breakout Board - Pack of 5

    USB Male to 4P DIP Adapter Breakout Board - Pack of 5

    4.9  (3) 
    $0.45 As low as $0.33
  21. Mini USB Female to DIP Adapter Breakout Board - Pack of 5

    Mini USB Female to DIP Adapter Breakout Board - Pack of 5

    5.0  (3) 
    $0.70 As low as $0.62
  22. 5mm Bi-Color Red Blue Common Cathode LED - Pack of 50

    5mm Bi-Color Red Blue Common Cathode LED - Pack of 50

    Out of stock
  23. 3mm Bi-Color Red Green Common Cathode LED - Pack of 50

    3mm Bi-Color Red Green Common Cathode LED - Pack of 50

    Out of stock
  24. Aluminium Heat Sink for High Power LED (1/3/5 Watt) - Pack of 10

    Aluminium Heat Sink for High Power LED (1/3/5 Watt) - Pack of 10

    3.8  (2) 
    $0.20
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