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  1. Capacitive Soil Moisture Sensor Module

    Capacitive Soil Moisture Sensor Module

    3.0  (1) 
    $0.30
  2. SHT20 Temperature Humidity Sensor Module

    SHT20 Temperature Humidity Sensor Module

    3.5  (2) 
    $1.95 As low as $1.72
  3. DC Voltmeter & Ammeter with Digital Display - 100V 10A

    DC Voltmeter & Ammeter with Digital Display - 100V 10A

    4.0  (9) 
    $0.90 As low as $0.80
  4. 10K NTC Thermistor Temperature Sensor - 1% Waterproof Stainless Steel Probe - Pack of 5

    10K NTC Thermistor Temperature Sensor - 1% Waterproof Stainless Steel Probe - Pack of 5

    5.0  (2) 
    $0.95 As low as $0.74
  5. 801S Vibration Sensor Module

    801S Vibration Sensor Module

    5.0  (1) 
    $2.25 As low as $1.97
  6. SRF05 Mounting Bracket

    SRF05 Mounting Bracket

    4.6  (3) 
    $0.15
  7. 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
  8. R308 Biometric Fingerprint Sensor Module

    R308 Biometric Fingerprint Sensor Module

    5.0  (2) 
    $14.25 As low as $12.62
  9. MQ-135 Air Quality and Hazardous Gas Sensor Module

    MQ-135 Air Quality and Hazardous Gas Sensor Module

    4.0  (1) 
    $1.25 As low as $1.08
  10. 4 Channel IR Line Tracking Obstacle Avoidance Module

    4 Channel IR Line Tracking Obstacle Avoidance Module

    4.7  (7) 
    $1.25 As low as $1.07
  11. SIM808 Module with IPX SMA Antenna (GSM/GPS/GPRS)

    SIM808 Module with IPX SMA Antenna (GSM/GPS/GPRS)

    4.0  (1) 
    $15.75 As low as $13.98
  12. PR5528 Photocell - Pack of 5

    PR5528 Photocell - Pack of 5

    3.0  (1) 
    $0.95 As low as $0.73
  13. AHT10 Digital Temperature and Humidity Sensor Module

    AHT10 Digital Temperature and Humidity Sensor Module

    5.0  (1) 
    $0.85 As low as $0.76
  14. SHT31 Temperature and Humidity Sensor Module - I2C Interface

    SHT31 Temperature and Humidity Sensor Module - I2C Interface

    5.0  (1) 
    $4.25 As low as $3.49
  15. RCWL-0516 Microwave Radar Motion Detector Sensor

    RCWL-0516 Microwave Radar Motion Detector Sensor

    5.0  (1) 
    $0.30 As low as $0.27
  16. TMP36 Temperature Sensor

    TMP36 Temperature Sensor

    5.0  (2) 
    $1.25 As low as $1.10
  17. MPU9250 SPI/I2C 9-Axis Gyro Accelerator Magnetometer Module

    MPU9250 SPI/I2C 9-Axis Gyro Accelerator Magnetometer Module

    4.0  (5) 
    $11.75 As low as $10.24
  18. GY-30 BH1750FVI Digital Light Intensity Sensor Module

    GY-30 BH1750FVI Digital Light Intensity Sensor Module

    5.0  (2) 
    $1.25 As low as $1.04
  19. HTC-1 LCD Digital Temperature & Humidity Meter

    HTC-1 LCD Digital Temperature & Humidity Meter

    5.0  (1) 
    $1.75
  20. ACS712 Current Sensor Module - 5A

    ACS712 Current Sensor Module - 5A

    4.0  (1) 
    $0.80 As low as $0.72
  21. 0.56

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

    4.5  (1) 
    $0.50 As low as $0.49
  22. TLP281 4-Channel Optocoupler Module

    TLP281 4-Channel Optocoupler Module

    5.0  (1) 
    $0.75 As low as $0.66
  23. SHT31 Digital Temperature Humidity Sensor Module

    SHT31 Digital Temperature Humidity Sensor Module

    5.0  (1) 
    $2.75
  24. XH-B310 K-Type Thermometer with LED Digital Display

    XH-B310 K-Type Thermometer with LED Digital Display

    3.5  (1) 
    $4.25 As low as $3.74
  25. 0.28

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

    5.0  (1) 
    $0.55 As low as $0.51
  26. HTTM Series Capacitive Touch Switch Button Module - Blue

    HTTM Series Capacitive Touch Switch Button Module - Blue

    5.0  (1) 
    $0.55 As low as $0.49
  27. LJ12A3-4-Z/BX Inductive Proximity Sensor 3-Wire

    LJ12A3-4-Z/BX Inductive Proximity Sensor 3-Wire

    5.0  (1) 
    $1.25 As low as $1.10
  28. Photoelectric Speed Sensor Encoder

    Photoelectric Speed Sensor Encoder

    4.0  (2) 
    $3.75 As low as $3.29
  29. CJMCU LM75 Temperature Sensor Module - I2C Interface

    CJMCU LM75 Temperature Sensor Module - I2C Interface

    4.5  (3) 
    $0.85 As low as $0.75
  30. 3D Printer Mechanical Endstop Switch Module v1.4

    3D Printer Mechanical Endstop Switch Module v1.4

    3.0  (1) 
    Out of stock
  31. ZMCT103C 5A AC Current Transformer Sensor Module

    ZMCT103C 5A AC Current Transformer Sensor Module

    5.0  (1) 
    $0.95 As low as $0.84
  32. 360PPR 2-Phase Optical Incremental Rotary Encoder

    360PPR 2-Phase Optical Incremental Rotary Encoder

    4.0  (4) 
    $9.75 As low as $8.62
  33. 0.36

    0.36" DC 0-30V 3-Wire Digital Voltmeter Display Module - Blue

    5.0  (1) 
    $0.60 As low as $0.53
  34. DC 0-100V 100A Current Voltage Digital Display Module

    DC 0-100V 100A Current Voltage Digital Display Module

    4.7  (4) 
    $1.25 As low as $1.09
  35. 0.28

    0.28" DC 5-30V 2-Wire Digital Voltmeter Display Module

    4.8  (3) 
    As low as $0.60
  36. 0.36

    0.36" DC 0-30V 2-Wire Digital Voltmeter Display Module - Red

    5.0  (1) 
    $0.45 As low as $0.41
  37. 0.28

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

    4.7  (5) 
    $0.50 As low as $0.46
  38. Current Shunt Resistor - 30A

    Current Shunt Resistor - 30A

    5.0  (1) 
    $1.75 As low as $1.45
  39. ECG, EMG Accessories Electrode Sheet - Pack of 10

    ECG, EMG Accessories Electrode Sheet - Pack of 10

    4.0  (1) 
    $0.65 As low as $0.57
  40. 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
  41. MTH01 Temperature and Humidity Sensor

    MTH01 Temperature and Humidity Sensor

    4.0  (1) 
    $3.75 As low as $3.32
  42. CJMCU BMP280 Barometric Pressure Sensor

    CJMCU BMP280 Barometric Pressure Sensor

    4.9  (4) 
    $0.35 As low as $0.31
  43. HW-M10-A Microwave Motion Detection Sensor

    HW-M10-A Microwave Motion Detection Sensor

    5.0  (1) 
    $1.95 As low as $1.72
  44. TEMT6000 Ambient Light Sensor Module

    TEMT6000 Ambient Light Sensor Module

    5.0  (1) 
    $0.80 As low as $0.71
  45. 25V Voltage Sensor Module - Pack of 5

    25V Voltage Sensor Module - Pack of 5

    5.0  (1) 
    $0.75 As low as $0.66
  46. SS49E Linear Hall Effect Sensor - Pack of 5

    SS49E Linear Hall Effect Sensor - Pack of 5

    4.3  (5) 
    $0.35 As low as $0.31
  47. MLX90615ESG-DAA Non-Contact Infrared Temperature Sensor

    MLX90615ESG-DAA Non-Contact Infrared Temperature Sensor

    2.0  (1) 
    $14.50 As low as $12.84
  48. TPM-10 Digital Thermometer

    TPM-10 Digital Thermometer

    4.5  (3) 
    $1.25 As low as $1.15
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