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  1. 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
  2. MC-38 Magnetic Sensor Anti Theft Alarm

    MC-38 Magnetic Sensor Anti Theft Alarm

    4.8  (4) 
    $0.40 As low as $0.36
  3. PC817 Optocoupler Isolation Module

    PC817 Optocoupler Isolation Module

    5.0  (1) 
    As low as $0.75
  4. RCWL-0516 Microwave Radar Motion Detector Sensor

    RCWL-0516 Microwave Radar Motion Detector Sensor

    5.0  (1) 
    $0.30 As low as $0.27
  5. HN3806 Photoelectric Rotary Encoder - 200 P/R, 2-Phase

    HN3806 Photoelectric Rotary Encoder - 200 P/R, 2-Phase

    5.0  (1) 
    $10.50 As low as $9.28
  6. CJMCU LM75 Temperature Sensor Module - I2C Interface

    CJMCU LM75 Temperature Sensor Module - I2C Interface

    4.5  (3) 
    $0.85 As low as $0.75
  7. 3D Printer Mechanical Endstop Switch Module v1.4

    3D Printer Mechanical Endstop Switch Module v1.4

    3.0  (1) 
    Out of stock
  8. OVA5647 Raspberry Pi Camera Board V1.3 (5MP , 1080p)

    OVA5647 Raspberry Pi Camera Board V1.3 (5MP , 1080p)

    5.0  (1) 
    $2.75 As low as $2.44
  9. GP1S036HEZ Tilt Sensor

    GP1S036HEZ Tilt Sensor

    4.0  (1) 
    Out of stock
  10. Capacitive Soil Moisture Sensor Module

    Capacitive Soil Moisture Sensor Module

    3.0  (1) 
    $0.30
  11. KY-028 Digital Temperature Sensor Module

    KY-028 Digital Temperature Sensor Module

    5.0  (2) 
    $0.30 As low as $0.27
  12. HTC-1 LCD Digital Temperature & Humidity Meter

    HTC-1 LCD Digital Temperature & Humidity Meter

    5.0  (1) 
    $1.75
  13. 0.56

    0.56" 70-500V AC LED Digital Voltmeter - Red

    3.5  (1) 
    $0.65 As low as $0.63
  14. AHT10 Digital Temperature and Humidity Sensor Module

    AHT10 Digital Temperature and Humidity Sensor Module

    5.0  (1) 
    $0.85 As low as $0.76
  15. MQ-4 Methan Natural Gas Sensor Module

    MQ-4 Methan Natural Gas Sensor Module

    5.0  (1) 
    $1.25 As low as $1.06
  16. GY-530 VL53LOX Laser Rangefinder Sensor Module

    GY-530 VL53LOX Laser Rangefinder Sensor Module

    4.8  (3) 
    $1.75 As low as $1.52
  17. SRF05 Mounting Bracket

    SRF05 Mounting Bracket

    4.6  (3) 
    $0.15
  18. Raspberry Pi Camera Module V2.1 - 8 Megapixel , 1080p

    Raspberry Pi Camera Module V2.1 - 8 Megapixel , 1080p

    4.0  (1) 
    $35.50 As low as $31.75
  19. CJMCU BMP280 Barometric Pressure Sensor

    CJMCU BMP280 Barometric Pressure Sensor

    4.9  (4) 
    $0.35 As low as $0.31
  20. Non-Invasive AC Current Sensor - 50mA-100A Max

    Non-Invasive AC Current Sensor - 50mA-100A Max

    4.0  (1) 
    $3.75 As low as $3.33
  21. ASAIR DHT21/AM2301 Temperature Humidity Sensor

    ASAIR DHT21/AM2301 Temperature Humidity Sensor

    5.0  (1) 
    $5.25 As low as $4.66
  22. 0.56

    0.56" 4.5-30V DC LED Digital Voltmeter - Blue

    4.5  (1) 
    $0.50 As low as $0.49
  23. XY-TR01 Digital Temperature & Humidity Control Module

    XY-TR01 Digital Temperature & Humidity Control Module

    5.0  (1) 
    $8.95 As low as $7.92
  24. 0.28

    0.28" DC 0-100V 3-Wire Digital Voltmeter Display Module - Green

    4.5  (2) 
    $0.55 As low as $0.51
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