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106 items

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  1. GY-521 MPU6050 3-Axis Accelerometer Gyroscope Module

    GY-521 MPU6050 3-Axis Accelerometer Gyroscope Module

    4.4  (6) 
    $1.75 As low as $1.48
  2. Heart Rate Pulse Sensor Module

    Heart Rate Pulse Sensor Module

    5.0  (3) 
    $1.75 As low as $1.54
  3. HC-SR04 Ultrasonic Distance Sensor Module

    HC-SR04 Ultrasonic Distance Sensor Module

    4.0  (4) 
    $0.65 As low as $0.58
  4. HC-SR501 PIR Motion Detection Sensor

    HC-SR501 PIR Motion Detection Sensor

    4.5  (12) 
    $0.65 As low as $0.58
  5. ADXL345 3-Axis Digital Accelerometer Sensor Module

    ADXL345 3-Axis Digital Accelerometer Sensor Module

    4.4  (2) 
    $2.25 As low as $1.96
  6. DHT11 Temperature Humidity Sensor Module

    DHT11 Temperature Humidity Sensor Module

    4.8  (3) 
    $0.65 As low as $0.58
  7. 44E Hall Effect Sensor Module

    44E Hall Effect Sensor Module

    4.0  (1) 
    $0.30 As low as $0.26
  8. HC-SR505 PIR Motion Sensor

    HC-SR505 PIR Motion Sensor

    5.0  (1) 
    $0.70 As low as $0.61
  9. HX711 Dual-Channel 24-bit A/D Conversion Module

    HX711 Dual-Channel 24-bit A/D Conversion Module

    4.7  (3) 
    $0.40 As low as $0.35
  10. TCRT5000 Infrared Reflective Line Track Sensor Module

    TCRT5000 Infrared Reflective Line Track Sensor Module

    4.5  (2) 
    $0.40 As low as $0.35
  11. AOSONG DHT22 Temperature Humidity Sensor

    AOSONG DHT22 Temperature Humidity Sensor

    4.3  (6) 
    $3.95 As low as $3.50
  12. GY-BME280 Temperature, Humidity and Atmospheric Pressure Sensor Module

    GY-BME280 Temperature, Humidity and Atmospheric Pressure Sensor Module

    5.0  (1) 
    $3.25 As low as $2.79
  13. ASAIR DHT11 Temperature Humidity Sensor

    ASAIR DHT11 Temperature Humidity Sensor

    5.0  (3) 
    $0.90 As low as $0.80
  14. DS18B20 Temperature Sensor - Waterproof Probe, 1m

    DS18B20 Temperature Sensor - Waterproof Probe, 1m

    5.0  (6) 
    $0.65 As low as $0.57
  15. TTP223B Capacitive Touch Switch Module - Pack of 5

    TTP223B Capacitive Touch Switch Module - Pack of 5

    5.0  (2) 
    $0.95 As low as $0.73
  16. TCRT5000 Reflective Infrared Sensor Photoelectric Switch - Pack of 5

    TCRT5000 Reflective Infrared Sensor Photoelectric Switch - Pack of 5

    4.9  (4) 
    $0.45 As low as $0.40
  17. ZMPT101B 250V AC Voltage Sensor Module

    ZMPT101B 250V AC Voltage Sensor Module

    4.5  (4) 
    $1.25 As low as $1.09
  18. HY-SRF05 Ultrasonic Distance Sensor Module

    HY-SRF05 Ultrasonic Distance Sensor Module

    4.6  (4) 
    $1.25 As low as $1.07
  19. GP2Y0A41SK0F Infrared Distance Sensor

    GP2Y0A41SK0F Infrared Distance Sensor

    4.0  (1) 
    $5.50 As low as $4.83
  20. E18-D80NK IR Obstacle Avoidance Proximity Sensor

    E18-D80NK IR Obstacle Avoidance Proximity Sensor

    4.8  (3) 
    $1.50 As low as $1.30
  21. KY-040 Rotary Encoder Module with Push Switch

    KY-040 Rotary Encoder Module with Push Switch

    4.4  (8) 
    $0.45 As low as $0.40
  22. PC817 Optocoupler Isolation Module

    PC817 Optocoupler Isolation Module

    5.0  (1) 
    As low as $0.75
  23. Infrared Transceiver Kit - Transmitter + Receiver

    Infrared Transceiver Kit - Transmitter + Receiver

    4.9  (7) 
    $0.55 As low as $0.49
  24. OV2640 2 Megapixel Camera Module

    OV2640 2 Megapixel Camera Module

    5.0  (1) 
    $17.95 As low as $15.92
  25. LM393 Infrared Optocoupler Speed Sensor Module

    LM393 Infrared Optocoupler Speed Sensor Module

    4.7  (2) 
    $0.30 As low as $0.27
  26. MQ-9 Carbon Monoxide & Flammable Gas Sensor Module

    MQ-9 Carbon Monoxide & Flammable Gas Sensor Module

    4.3  (3) 
    $1.25 As low as $1.08
  27. 5528 Photocell Photoresistor Sensor - 150V, 5mm - Pack of 20

    5528 Photocell Photoresistor Sensor - 150V, 5mm - Pack of 20

    4.8  (6) 
    $0.45 As low as $0.41
  28. Liquid Level Detection Sensor Module - Pack of 5

    Liquid Level Detection Sensor Module - Pack of 5

    5.0  (1) 
    $0.90 As low as $0.70
  29. DS18B20 Temperature Sensor - Pack of 5

    DS18B20 Temperature Sensor - Pack of 5

    4.8  (5) 
    $0.95 As low as $0.75
  30. KY-028 Digital Temperature Sensor Module

    KY-028 Digital Temperature Sensor Module

    5.0  (2) 
    $0.30 As low as $0.27
  31. JSN-SR04T Water Proof Ultrasonic Distance Sensor Module

    JSN-SR04T Water Proof Ultrasonic Distance Sensor Module

    4.4  (3) 
    $2.50
  32. MQ-7 Carbon Monoxide Detection Sensor Module

    MQ-7 Carbon Monoxide Detection Sensor Module

    4.6  (3) 
    $1.25 As low as $1.09
  33. TA288 LCD Digital Thermometer - Stainless Steel Probe

    TA288 LCD Digital Thermometer - Stainless Steel Probe

    4.0  (1) 
    $0.80 As low as $0.74
  34. Piezoelectric Shock Tap Sensor, Vibration Switch Module

    Piezoelectric Shock Tap Sensor, Vibration Switch Module

    5.0  (1) 
    $0.65 As low as $0.58
  35. GY-530 VL53LOX Laser Rangefinder Sensor Module

    GY-530 VL53LOX Laser Rangefinder Sensor Module

    4.8  (3) 
    $1.75 As low as $1.52
  36. IR Infrared Flame Sensor Module

    IR Infrared Flame Sensor Module

    4.0  (3) 
    $0.30 As low as $0.27
  37. P100 Liquid Level Sensor - Float Switch

    P100 Liquid Level Sensor - Float Switch

    5.0  (1) 
    $0.95 As low as $0.85
  38. GY-213V-HTU21D Temperature Humidity Sensor Module

    GY-213V-HTU21D Temperature Humidity Sensor Module

    5.0  (3) 
    $1.50 As low as $1.29
  39. 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
  40. TTP223 Capacitive Touch Switch Button - Pack of 10

    TTP223 Capacitive Touch Switch Button - Pack of 10

    4.8  (17) 
    $0.55 As low as $0.49
  41. 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
  42. 801S Vibration Sensor Module

    801S Vibration Sensor Module

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

    SRF05 Mounting Bracket

    4.6  (3) 
    $0.15
  44. 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
  45. R308 Biometric Fingerprint Sensor Module

    R308 Biometric Fingerprint Sensor Module

    5.0  (2) 
    $14.25 As low as $12.62
  46. 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
  47. 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
  48. 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
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