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478 items

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  1. TL-W5MC1 Inductive Metal Proximity Switch Sensor

    TL-W5MC1 Inductive Metal Proximity Switch Sensor

    $1.75 As low as $1.54
  2. Non-Invasive AC Current Sensor 100A Max

    Non-Invasive AC Current Sensor 100A Max

    $3.95 As low as $3.48
  3. MQ-135 Gas Sensor and Air Quality Control Module

    MQ-135 Gas Sensor and Air Quality Control Module

    $0.95 As low as $0.85
  4. GY-955 9DOF AHRS Kalman Filter Sensor Module

    GY-955 9DOF AHRS Kalman Filter Sensor Module

    Out of stock
  5. LM335 Temperature Sensor (Premium Original)

    LM335 Temperature Sensor (Premium Original)

    $0.65 As low as $0.60
  6. KSD9700 Temperature Switch - 5A, 100 Degrees, Normally Closed - Pack of 5

    KSD9700 Temperature Switch - 5A, 100 Degrees, Normally Closed - Pack of 5

    $0.70 As low as $0.61
  7. KSD9700 Temperature Switch - 5A, 60 Degrees, Normally Open - Pack of 5

    KSD9700 Temperature Switch - 5A, 60 Degrees, Normally Open - Pack of 5

    $0.75 As low as $0.66
  8. KSD9700 Temperature Switch - 5A, 80 Degrees, Normally Open - Pack of 5

    KSD9700 Temperature Switch - 5A, 80 Degrees, Normally Open - Pack of 5

    $0.75 As low as $0.66
  9. KSD9700 Temperature Switch - 5A, 100 Degrees, Normally Open - Pack of 5

    KSD9700 Temperature Switch - 5A, 100 Degrees, Normally Open - Pack of 5

    $0.75 As low as $0.66
  10. DHT11 Temperature and Humidity Sensor

    DHT11 Temperature and Humidity Sensor

    4.5  (1) 
    $0.70 As low as $0.63
  11. HTU21D Digital Temperature and Humidity Sensor

    HTU21D Digital Temperature and Humidity Sensor

    $0.85 As low as $0.75
  12. Current Shunt Resistor - 20A

    Current Shunt Resistor - 20A

    $1.75 As low as $1.52
  13. 0.28

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

    4.5  (2) 
    $0.55 As low as $0.51
  14. Stainless Steel Case for PT100 DS18B20 Temprature Sensors - 6x50mm - Pack of 5

    Stainless Steel Case for PT100 DS18B20 Temprature Sensors - 6x50mm - Pack of 5

    5.0  (1) 
    $0.50 As low as $0.44
  15. Electrode Probe for ECG Heart Rate, EKG Muscle, EMG Sensor

    Electrode Probe for ECG Heart Rate, EKG Muscle, EMG Sensor

    4.0  (1) 
    Out of stock
  16. 0.56

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

    3.5  (1) 
    $0.65 As low as $0.63
  17. HTTM Series Capacitive Touch Switch Button Module - Green

    HTTM Series Capacitive Touch Switch Button Module - Green

    $0.85 As low as $0.75
  18. TTP224 4-Channel Capacitive Touch Sensor Module

    TTP224 4-Channel Capacitive Touch Sensor Module

    $0.55 As low as $0.48
  19. ZEMCT303A 40A/40mA Current Transformer

    ZEMCT303A 40A/40mA Current Transformer

    Out of stock
  20. 3mm Infrared Receiver - Pack of 20

    3mm Infrared Receiver - Pack of 20

    $0.45 As low as $0.40
  21. HN3806 Photoelectric Rotary Encoder - 100 P/R, 2-Phase

    HN3806 Photoelectric Rotary Encoder - 100 P/R, 2-Phase

    3.5  (1) 
    $10.50 As low as $9.28
  22. GML692 50KG Half Bridge Weight Scale Sensor

    GML692 50KG Half Bridge Weight Scale Sensor

    $1.25 As low as $1.14
  23. YZC-161B 8KG Half Bridge Weight Scale Sensor

    YZC-161B 8KG Half Bridge Weight Scale Sensor

    $1.50 As low as $1.31
  24. YwRobot Soil Moisture Sensor Module

    YwRobot Soil Moisture Sensor Module

    $2.50 As low as $2.20
  25. XH-W1209 Digital Thermostat - Temperature Control Switch Module

    XH-W1209 Digital Thermostat - Temperature Control Switch Module

    5.0  (7) 
    $0.85
  26. MQ-5 Combustible Gas Propane Butane Sensor Module

    MQ-5 Combustible Gas Propane Butane Sensor Module

    $0.95 As low as $0.85
  27. MTH02 Temperature And Humidity Sensor

    MTH02 Temperature And Humidity Sensor

    $3.75 As low as $3.32
  28. Ywrobot Vibration Sensor Module

    Ywrobot Vibration Sensor Module

    $2.75 As low as $2.42
  29. CJMCU-0201 Double Key Button Capacitive Touch Sensor

    CJMCU-0201 Double Key Button Capacitive Touch Sensor

    $1.25 As low as $1.10
  30. Waveshare Moisture Detection Sensor Module

    Waveshare Moisture Detection Sensor Module

    $2.75 As low as $2.43
  31. 38KHz Infrared Receiver Module

    38KHz Infrared Receiver Module

    5.0  (1) 
    Out of stock
  32. YwRobot Reed Switch Magnet Sensor Module

    YwRobot Reed Switch Magnet Sensor Module

    $1.50 As low as $1.32
  33. Rain DropSensor module

    Rain DropSensor module

    $0.40 As low as $0.36
  34. CJMCU-3216 AP3216 Ambient Light And Proximity Sensor

    CJMCU-3216 AP3216 Ambient Light And Proximity Sensor

    $1.95 As low as $1.59
  35. MPR121 Capacitive Touch Sensor Module

    MPR121 Capacitive Touch Sensor Module

    $0.65 As low as $0.58
  36. AD8232 ECG Electrocardiogram Heart Pulse Sensor Module

    AD8232 ECG Electrocardiogram Heart Pulse Sensor Module

    $4.50 As low as $3.96
  37. GP2Y0A710K0F Infrared Distance Sensor

    GP2Y0A710K0F Infrared Distance Sensor

    Out of stock
  38. KY-031 Knock Sensor Module - Pack of 2

    KY-031 Knock Sensor Module - Pack of 2

    $0.40 As low as $0.32
  39. GPS Active Antenna SMA Male Plug

    GPS Active Antenna SMA Male Plug

    5.0  (1) 
    $1.95 As low as $1.72
  40. GP1S036HEZ Tilt Sensor

    GP1S036HEZ Tilt Sensor

    4.0  (1) 
    Out of stock
  41. 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
  42. 0-30V DC Analog Voltage Meter Panel

    0-30V DC Analog Voltage Meter Panel

    $1.75 As low as $1.52
  43. Non-Invasive AC Current Sensor 10A Max

    Non-Invasive AC Current Sensor 10A Max

    5.0  (1) 
    $4.25 As low as $3.75
  44. HMC1052 3-Axis Magentic Sensor

    HMC1052 3-Axis Magentic Sensor

    $4.50 As low as $3.96
  45. ASAIR DHT21/AM2301 Temperature Humidity Sensor

    ASAIR DHT21/AM2301 Temperature Humidity Sensor

    5.0  (1) 
    $5.25 As low as $4.66
  46. MLX90614-BAA Non-Contact Infrared Temperature Sensor

    MLX90614-BAA Non-Contact Infrared Temperature Sensor

    $6.75 As low as $5.98
  47. ST-1A Digital Thermometer

    ST-1A Digital Thermometer

    $2.25 As low as $1.96
  48. GP2Y1010AU0F Optical Dust Sensor

    GP2Y1010AU0F Optical Dust Sensor

    $4.25 As low as $3.81
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