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495 items

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  1. RELAY soil moisture SENSOR

    RELAY soil moisture SENSOR

    $0.95
  2. NEO-7N Flight Control GPS Module With SMA ANT Connector

    NEO-7N Flight Control GPS Module With SMA ANT Connector

    $11.75
  3. Round Ceramic Piezoelectric for Ultrasonic Atomizer - Pack of 10

    Round Ceramic Piezoelectric for Ultrasonic Atomizer - Pack of 10

    Out of stock
  4. Waveshare Round-Shaped All-In-One Capacitive Fingerprint Sensor

    Waveshare Round-Shaped All-In-One Capacitive Fingerprint Sensor

    $25.95 As low as $23.00
  5. Aosong ASAIR AOF1010 Short Ultrasonic Oxygen Sensor Module

    Aosong ASAIR AOF1010 Short Ultrasonic Oxygen Sensor Module

    $20.50 As low as $18.16
  6. ASAIR AM2315C Wall-Mounted Industrial Temperature And Humidity Sensor

    ASAIR AM2315C Wall-Mounted Industrial Temperature And Humidity Sensor

    $14.25 As low as $12.62
  7. ACS758LCB Current Sensor Module

    ACS758LCB Current Sensor Module

    Out of stock
  8. Digital Scale Weighting Kit With Load Cell And HX711 Amplifier

    Digital Scale Weighting Kit With Load Cell And HX711 Amplifier

    Out of stock
  9. DC 4~100V 2-Wire Digital Voltmeter Module With Round Display

    DC 4~100V 2-Wire Digital Voltmeter Module With Round Display

    Out of stock
  10. Reed Switch -Magnetic Field Switch

    Reed Switch -Magnetic Field Switch

    As low as $0.55
  11. SN04-P Inductive Proximity Switch

    SN04-P Inductive Proximity Switch

    $0.95 As low as $0.85
  12. BME280 Atmospheric Pressure Altimeter Sensor Module

    BME280 Atmospheric Pressure Altimeter Sensor Module

    $2.75 As low as $2.44
  13. FNIRSI-FNB38 USB Voltmeter Ammeter USB Tester

    FNIRSI-FNB38 USB Voltmeter Ammeter USB Tester

    $25.95 As low as $22.64
  14. GY-BMI160 Module 6DOF 6 Axis Angular Velocity

    GY-BMI160 Module 6DOF 6 Axis Angular Velocity

    $1.50 As low as $1.29
  15. Non-Invasive AC Current Sensor 100A Max

    Non-Invasive AC Current Sensor 100A Max

    $3.95 As low as $3.48
  16. 8002 PIR Sensor Fresnel Lens - 20mm, White - Pack of 20

    8002 PIR Sensor Fresnel Lens - 20mm, White - Pack of 20

    $0.75 As low as $0.66
  17. MQ-9 Flammable & Carbon Monoxide Gas Sensor Module

    MQ-9 Flammable & Carbon Monoxide Gas Sensor Module

    $0.95 As low as $0.85
  18. MAX31865 PT100/PT1000 RTD-to-Digital Converter Board

    MAX31865 PT100/PT1000 RTD-to-Digital Converter Board

    $3.75 As low as $3.36
  19. KSD9700 Temperature Switch - 5A, 60 Degrees, Normally Closed - Pack of 5

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

    $0.70 As low as $0.61
  20. KSD9700 Temperature Switch - 5A, 120 Degrees, Normally Open - Pack of 5

    KSD9700 Temperature Switch - 5A, 120 Degrees, Normally Open - Pack of 5

    $0.95 As low as $0.85
  21. KSD9700 Temperature Switch - 5A, 150 Degrees, Normally Open - Pack of 5

    KSD9700 Temperature Switch - 5A, 150 Degrees, Normally Open - Pack of 5

    $0.95 As low as $0.85
  22. AM2301A/DHT21 Digital Temperature and Humidity Sensor

    AM2301A/DHT21 Digital Temperature and Humidity Sensor

    $2.95 As low as $2.59
  23. Current Shunt Resistor - 50A

    Current Shunt Resistor - 50A

    $1.75 As low as $1.45
  24. 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
  25. 0.28

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

    4.5  (2) 
    $0.55 As low as $0.51
  26. 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
  27. 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
  28. 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
  29. Touch Switch Sensor Module Double Sided TouchPad - 4P/3P

    Touch Switch Sensor Module Double Sided TouchPad - 4P/3P

    $0.95 As low as $0.85
  30. 0.56

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

    4.5  (1) 
    $0.45 As low as $0.40
  31. FY-10 TL8009 LCD Digital Thermometer - Waterproof Probe

    FY-10 TL8009 LCD Digital Thermometer - Waterproof Probe

    $0.65 As low as $0.58
  32. 3mm Infrared Receiver - Pack of 20

    3mm Infrared Receiver - Pack of 20

    $0.45 As low as $0.40
  33. 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
  34. Waveshare 5 Megapixel Raspberry Pi Camera Board Fisheye Lens

    Waveshare 5 Megapixel Raspberry Pi Camera Board Fisheye Lens

    $26.75 As low as $23.70
  35. MQ-4 Methan Natural Gas Sensor Module

    MQ-4 Methan Natural Gas Sensor Module

    5.0  (1) 
    $1.25 As low as $1.06
  36. MTH01 Temperature and Humidity Sensor

    MTH01 Temperature and Humidity Sensor

    4.0  (1) 
    $3.75 As low as $3.32
  37. YwRobot Touch Sensor Module

    YwRobot Touch Sensor Module

    $3.25 As low as $2.86
  38. X660 FingerPrint Access Control

    X660 FingerPrint Access Control

    $32.25 As low as $28.49
  39. CJMCU-0201 Double Key Button Capacitive Touch Sensor

    CJMCU-0201 Double Key Button Capacitive Touch Sensor

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

    Waveshare Moisture Detection Sensor Module

    $2.75 As low as $2.43
  41. 38KHz Infrared Receiver Module

    38KHz Infrared Receiver Module

    5.0  (1) 
    Out of stock
  42. TSOP34856 56KHz Infrared Receiver

    TSOP34856 56KHz Infrared Receiver

    $1.50 As low as $1.30
  43. YwRobot Reed Switch Magnet Sensor Module

    YwRobot Reed Switch Magnet Sensor Module

    $1.50 As low as $1.32
  44. CJMCU-3216 AP3216 Ambient Light And Proximity Sensor

    CJMCU-3216 AP3216 Ambient Light And Proximity Sensor

    $1.95 As low as $1.59
  45. MQ-3 Alcohol Gas Sensor Detection Module

    MQ-3 Alcohol Gas Sensor Detection Module

    $1.25 As low as $1.09
  46. ZMCT102W Current Transformer - 5A/2.5mA, 2000:1

    ZMCT102W Current Transformer - 5A/2.5mA, 2000:1

    $0.40 As low as $0.35
  47. WS2811 RGB LED Breakout Module - Pack of 2

    WS2811 RGB LED Breakout Module - Pack of 2

    $0.35 As low as $0.28
  48. PR5528 Photocell - Pack of 5

    PR5528 Photocell - Pack of 5

    3.0  (1) 
    $0.95 As low as $0.73
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