Sparkfun IR Reflectance Sensor QRE1113

Description Sparkfun IR Reflectance Sensor QRE1113 Detects surface colors efficiently Ideal for line-following robots Features IR emitting LED and phototransistor Offers analog and digital output options Operates at 940 nm wavelength The Sparkfun IR Reflectance Sensor QRE1113 is a compact infrared sensor designed to detect surface colors, making it ideal for line-following robots. It features an IR-emitting LED and a phototransistor, enabling it to distinguish between white and black surfaces. The sensor operates at a wavelength of 940 nm with a maximum forward current of 50 mA. Breakout boards offering both analog and digital outputs are also available. View more What's Included 1x Sparkfun IR Reflectance Sensor QRE1113 Links PDF File Sparkfun IR Reflectance Sensor QRE1113 - Datasheet Specifications Four pins: two for the IR emitting LED, two for the collector and emitter of a phototransistor Max forward current of IR diode: 50mA Operating wavelength: 940nm