Infrared Obstacle Avoidance Module

SpecificationsWorking voltage: DC 3.3V-5VWorking current: 20mAOperating temperature: -10 – +50 Detection distance :2-40cmIO Interface: 4-wire interfaces (- / + / S / EN)Output signal: TTL level (low level there is an obstacle, no obstacle high)Adjustment: adjust multi-turn resistanceEffective angle: 35 Size: 28mm 23mmWeight Size: 9g