Showing 109–120 of 158 results

PIR Motion Sensor

$6.90
Description PIR motion sensor for arduino Detects whether a human has moved in or out of the sensor’s range Max.

Pololu 38 kHz IR Proximity Sensor Fixed Gain (High Brightness)

$6.95
Description Pololu 38 kHz modulated IR proximity sensor High-brightness version Sampling rate: 1 kHz Average input current: 16 mA Typical

Pololu Carrier w/ Sharp GP2Y0D810Z0F Distance Sensor – 2cm to 10cm

$14.75
Description Pololu Carrier w/ Sharp GP2Y0D810Z0F Distance Sensor Distance sensing range: 2cm to 10cm  Sampling rate: 390 Hz  Quick response time,

Pololu QTR-1A Reflectance Sensor (2pk)

$4.95
Description Pack of two Infrared phototransistor based reflectance sensor Great for edge detection and line following applications Measures only 0.3″

Pololu QTR-1RC Reflectance Sensor (2pk)

$4.95
Description 2 Pack of Infrared phototransistor based reflectance sensors Great for edge detection and line following applications Also available with

Pololu QTR-8A Reflectance Sensor Array

$9.95
Description Infrared phototransistor based reflectance sensor array 3.3V to 5V operation Measures only 2.95″ x 0.5″ x 0.125″ and weighs

QRE1113 Line Sensor Breakout Board

$3.50
Description 5VDC operating voltage 25mA supply current Optimal sensing distance: 0.125″ (3mm) Power input and analog output pins are brought

RedBot Line Sensor

Original price was: $3.50.Current price is: $1.40.
Description Provides ability for RedBot to detect lines or nearby objects Optimal sensing distance: 0.125” (3mm) Includes 3-pin header to

Reflective IR Sensor with 470 and 10K Resistors

$1.95
Description Reflective IR sensor Comes with a 470 ohm resistor Breadboard friendly sensor and easy to solder  Best working range:

Seeedstudio Grove Digital PIR Motion Sensor

$5.20
Description Seeedstudio Grove Digital PIR Motion Sensor for Motion Detection Efficient motion detection with a range of 3.2 – 12m

Seeedstudio Grove GP2Y0D805Z0F IR Range Sensor – 0.5cm to 5cm

$9.92
Description Infrared proximity sensor module based on GP2Y0D805Z0F High anti-interference Digital output Trigger Range: 0.5cm – 5cm Working voltage: 3.3V/5V

Seeedstudio Grove Infrared Emitter

$5.20
Description Grove compatible interface 940nm IR LED Includes remote control Transmit signals reliable up to 10 meters The Seeedstudio Grove