Breakout board for the QRE1113 sensor with an easy to use analogue output, which is ideal for line sensing robots and similar applications.The sensor can be used in both 3.3V and 5V systemsThe IR reflectance sensor is comprised of two parts: an IR emitting LED and an IR sensitive phototransistorThe more IR light sensed by the phototransistor, the lower the output voltage of the breakout boardWhite surfaces reflect much more light than black; so when directed towards a white surface, the voltage output will be lower than that on a black surface3mm Optimal sensing distance5V DC Operating voltage, 25mA supply currentPower input and output pins are brought out to a 3 pin, 0.1" pitch headerFor more permanent installation, the board has a single mounting holeDimensions 7.6x14mmContentsBreakout board only