1 pcs : U004 - Distance Sensor Development Tool PIR is a human body infrared unit.'passive pyroelectric infrared detector'

PIR Motion Sensor M5Stack PIR Motion Sensor is a human body infrared unit that belongs to the 'passive pyroelectric infrared detector'. The sensor detects the infrared radiation emitted and reflected by the human body or object. The PIR sensor output level is high and it takes a while until the trigger signal disappears when infrared is detected. This unit communicates with the M5Core via the GROVE B cable. The PIR motion sensor operates at -20°C to 80°C temperature range and is available in 32mm x 24mm x 12mm dimensions. Typical applications include human body induction lamp, security product, and automatic induction appliance settings.