The Grove – Flame Sensor can be used to detect fire source or other light sources of the wavelength in the range of 760nm – 1100 nm. It is based on the YG1006 sensor which is a high speed and high sensitive NPN silicon phototransistor. Due to its black epoxy, the sensor is sensitive to infrared radiation. In fire fighting robot game, The sensor plays a very important role, it can be used as a robot eyes to find the fire source. Features Grove Interface High Photo Sensitivity Fast Response Time Easy to use Sensitivity can adjustable Product number: Seeed101020049 Resources Preface – Getting Started Introduction to Grove Product Wiki