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Search results for: 'rfid sensor'

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Sensors sensor de temperatura y humedad arduino pantalla lcd rfid module rc522 Sensor tilt switch sensor ultrasonico display de lcd modlulo ic2
  1. TCRT5000 Infrared Reflective Line Track Sensor Module

    TCRT5000 Infrared Reflective Line Track Sensor Module

    4.5  (2) 
    $0.40 As low as $0.35
  2. Heart Rate Pulse Sensor Module

    Heart Rate Pulse Sensor Module

    5.0  (3) 
    $1.75 As low as $1.54
  3. DHT11 Temperature Humidity Sensor Module

    DHT11 Temperature Humidity Sensor Module

    4.8  (3) 
    $0.65 As low as $0.58
  4. Infrared Obstacle Avoidance Sensor Module

    Infrared Obstacle Avoidance Sensor Module

    5.0  (3) 
    $0.30 As low as $0.26
  5. TCRT5000 5 Way Infrared Line Tracking Sensor Module

    TCRT5000 5 Way Infrared Line Tracking Sensor Module

    $1.50 As low as $1.32
  6. HC-SR04 Ultrasonic Distance Sensor Module

    HC-SR04 Ultrasonic Distance Sensor Module

    4.0  (4) 
    $0.65 As low as $0.58
  7. E18-D80NK IR Obstacle Avoidance Proximity Sensor

    E18-D80NK IR Obstacle Avoidance Proximity Sensor

    4.7  (2) 
    $1.50 As low as $1.30
  8. PN532 NFC/RFID Reader Writer Module - SPI/I2C Interface

    PN532 NFC/RFID Reader Writer Module - SPI/I2C Interface

    4.3  (3) 
    $2.95 As low as $2.64
  9. HLK-LD2410B Human Presence Radar Sensor Motion Module

    HLK-LD2410B Human Presence Radar Sensor Motion Module

    $4.25 As low as $3.76
  10. HC-SR501 PIR Motion Detection Sensor

    HC-SR501 PIR Motion Detection Sensor

    4.4  (11) 
    $0.65 As low as $0.58
  11. KY-037 Sound Detection Sensor Module

    KY-037 Sound Detection Sensor Module

    2.0  (1) 
    $0.35 As low as $0.31
  12. RC522 RFID Reader/Writer Module - 13.56MHz, SPI Interface

    RC522 RFID Reader/Writer Module - 13.56MHz, SPI Interface

    4.5  (10) 
    $1.25 As low as $1.06
  13. Ai-Thinker Rd-01 Human Presence Sensor With Wifi & Bluetooth

    Ai-Thinker Rd-01 Human Presence Sensor With Wifi & Bluetooth

    $4.75 As low as $4.20
  14. MQ-7 Carbon Monoxide Detection Sensor Module

    MQ-7 Carbon Monoxide Detection Sensor Module

    4.4  (2) 
    $1.25 As low as $1.09
  15. YL-69 Soil Moisture Detection Sensor Module

    YL-69 Soil Moisture Detection Sensor Module

    3.6  (5) 
    $0.20
  16. GP2Y0A21YK0F Infrared Distance Sensor

    GP2Y0A21YK0F Infrared Distance Sensor

    2.5  (1) 
    $4.50 As low as $3.99
  17. CJMCU 9-Axis IMU MPU9250 + BMP280 Atmospheric Sensor

    CJMCU 9-Axis IMU MPU9250 + BMP280 Atmospheric Sensor

    Out of stock
  18. TMP36 Temperature Sensor

    TMP36 Temperature Sensor

    5.0  (2) 
    $1.25 As low as $1.10
  19. 13.56MHz RFID Access Control Card Reader with Digital Keypad

    13.56MHz RFID Access Control Card Reader with Digital Keypad

    $16.75 As low as $15.00
  20. MPS20N0040D-D Sphygmomanometer Pressure Sensor

    MPS20N0040D-D Sphygmomanometer Pressure Sensor

    3.0  (1) 
    $0.70 As low as $0.62
  21. DS18B20 Temperature Sensor - Waterproof Probe, 1m

    DS18B20 Temperature Sensor - Waterproof Probe, 1m

    5.0  (6) 
    $0.65 As low as $0.57
  22. ADXL345 3-Axis Digital Accelerometer Sensor Module

    ADXL345 3-Axis Digital Accelerometer Sensor Module

    4.4  (2) 
    $2.25 As low as $1.96
  23. 44E Hall Effect Sensor Module

    44E Hall Effect Sensor Module

    4.0  (1) 
    $0.30 As low as $0.26
  24. 13.56MHZ RFID IC Tag Card - Pack of 5

    13.56MHZ RFID IC Tag Card - Pack of 5

    5.0  (1) 
    $0.60 As low as $0.53
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