KY-032 Infrared Obstacle Avoidance Sensor Module

Voltage : 3.3v to 5v
Operating current : ≥ 20mA
Detection distance : 2 to 40cm
IO Interface : 4-wire interfaces (- / + / S / EN)
Output signal : TTL level (low level there is an obstacle, no obstacle high)
Effective angle : 35°
Size : 41mm x 16mm x 12mm