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Search results for: 'Arduino Projects - Learn How to Use RS485 and ESP32'

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how to connect SparkFun Environmental Sensor - BME688 (Qwiic) ESP32-C3 Development Board ESP32 SuperMini WiFi Bluetooth Mini Module ESP32-WROOM-32U IoT Development Board Module ESP32-WROOM-32 WiFi BT BLE SoC Module esp32 development module pin assignment
  1. 13.56Mhz RFID IC Key Tag - Green - Pack of 5

    13.56Mhz RFID IC Key Tag - Green - Pack of 5

    $0.60 As low as $0.53
  2. Micro Momentary Tactile Push Button - 6x6x4.3mm - Pack of 20

    Micro Momentary Tactile Push Button - 6x6x4.3mm - Pack of 20

    5.0  (2) 
    Out of stock
  3. Micro Momentary Tactile Push Button - 6x6x8mm - Pack of 20

    Micro Momentary Tactile Push Button - 6x6x8mm - Pack of 20

    Out of stock
  4. Micro Momentary Tactile Push Button - 6x6x10mm - Pack of 20

    Micro Momentary Tactile Push Button - 6x6x10mm - Pack of 20

    Out of stock
  5. Micro Momentary Tactile Push Button - 6x6x12mm - Pack of 20

    Micro Momentary Tactile Push Button - 6x6x12mm - Pack of 20

    Out of stock
  6. Micro Momentary Tactile Push Button - 6x6x14mm - Pack of 20

    Micro Momentary Tactile Push Button - 6x6x14mm - Pack of 20

    4.0  (1) 
    Out of stock
  7. Micro Momentary Tactile Push Button - 6x6x19mm - Pack of 20

    Micro Momentary Tactile Push Button - 6x6x19mm - Pack of 20

    Out of stock
  8. Speaker - 8 Ohm, 0.5W, 40mm Diameter - Pack of 5

    Speaker - 8 Ohm, 0.5W, 40mm Diameter - Pack of 5

    $0.85 As low as $0.66
  9. 125Khz RFID ID Key Tag - Red - Pack of 10

    125Khz RFID ID Key Tag - Red - Pack of 10

    Out of stock
  10. Speaker - 8 Ohm, 0.5W, 30mm Diameter - Pack of 5

    Speaker - 8 Ohm, 0.5W, 30mm Diameter - Pack of 5

    $0.75 As low as $0.59
  11. 6A 250VAC Rocker Switch - 2-Pin, Red - Pack of 10

    6A 250VAC Rocker Switch - 2-Pin, Red - Pack of 10

    4.0  (1) 
    Out of stock
  12. PCT-102 Push Wire Connector - 2-Pin Conductor - Pack of 5

    PCT-102 Push Wire Connector - 2-Pin Conductor - Pack of 5

    5.0  (1) 
    $0.45 As low as $0.40
  13. Common Cathode LED - RGB 10mm, 4-pin - Pack of 10

    Common Cathode LED - RGB 10mm, 4-pin - Pack of 10

    3.7  (4) 
    Out of stock
  14. Plastic Potentiometer Knob Cap - 15mmx24mm (Blue) - Pack of 10

    Plastic Potentiometer Knob Cap - 15mmx24mm (Blue) - Pack of 10

    $0.75 As low as $0.66
  15. Arduino UNO R4 WIFI

    Arduino UNO R4 WIFI

    $32.85
  16. Arduino UNO R4 Minima

    Arduino UNO R4 Minima

    $21.70
  17. MB-102 Breadboard - 165x55x10mm

    MB-102 Breadboard - 165x55x10mm

    3.9  (5) 
    $0.55 As low as $0.48
  18. 5VDC-JQC-3F Relay - 5V

    5VDC-JQC-3F Relay - 5V

    5.0  (1) 
    $0.30 As low as $0.26
  19. SYB-500 Breadboard - 200x240x8.5mm

    SYB-500 Breadboard - 200x240x8.5mm

    4.7  (2) 
    $4.50 As low as $3.97
  20. Plastic Box - 90x65x36mm

    Plastic Box - 90x65x36mm

    As low as $0.40 As low as $0.31
  21. HJR-4102-L Relay - 5V

    HJR-4102-L Relay - 5V

    4.0  (1) 
    $0.30
  22. SYB-46 Breadboard - 52x90x8.5mm

    SYB-46 Breadboard - 52x90x8.5mm

    4.0  (1) 
    $0.45 As low as $0.40
  23. SRD-24VDC Relay - 24V

    SRD-24VDC Relay - 24V

    $0.20
  24. Plastic Box - 140x105x38mm

    Plastic Box - 140x105x38mm

    $0.85 As low as $0.75
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