Sparkfun

SparkFun ROB-09454 QRE1113 Line Sensor Breakout - Digital This version of the QRE1113 breakout board features a digital output, using a capacitor discharge circuit to measure the amount of reflection...

SparkFun SEN-00241 Infrared Emitters and Detectors Pair Side-looking Infrared Emitters and IR Detectors. These simple devices operate at 940nm and work well for generic IR systems including remote...

Optical Detector / Phototransistor - QRD1114 This sensor uses an infrared emitted diode combined with an infrared phototransistor to detect the reflected infrared signal. Ideal for sensing...

Photo Interrupter, Infrared Emitter - Detector, GP1A57HRJ00F This sensor is composed of an infrared emitter on one upright and a shielded infrared detector on the other. By emitting a beam of...

IR Receiver Diode, TSOP38238 Use this simple IR receiver for infrared remote control of your next project. With low power consumption and an easy-to-use package, it mates well with embedded...

JST Jumper Wire - 3-Pin Three pin JST connector with red, black, and yellow colors. 130mm (5") wire outs. This cable comes fully assembled as shown and connects directly to many different Sharp...

Line Sensor Breakout - QRE1113 - Analogue - Sparkfun (ROB-09453) This version of the QRE1113 breakout board features an easy-to-use analog output, which will vary depending on the amount of IR light...

  SparkFun BOB-08688 TEMT6000 Breakout Board Basic breakout board for the TEMT6000 Ambient Light Sensor. Only what you need, nothing you don’t. Sensor acts like a transistor - the greater...

SparkFun COM-08348 Ambient Light Sensor - TEMT6000 This is a small ambient light sensor that acts as an NPN transistor. The more the sensor is exposed to light, the stronger the base bias. Simple to...

SparkFun COM-09689 Optical Dust Sensor - GP2Y1010AU0F Sharp’s GP2Y1010AU0F is an optical air quality sensor, designed to sense dust particles. An infrared emitting diode and a phototransistor...

Mini Photocell - LDR (Light Dependent Resistor) A photocell changes (also called an LDR, photo detector, photo resistor, CdS or photo conductive cell) resistance depending on the amount of light it...

Light to Frequency Converter - TSL235R Discontinued The TSL235R light-to-frequency converter outputs a square wave (50% duty cycle) with frequency directly proportional to light intensity...