LSON Infrared Barrier Module / Sensor - Deep Blue
Adapt to light very well; Green indicator will light and output digital signal (low) if there is obstacle; Checking effective range is 2~80cm; Working voltage: 3.3~5V; Easy to install and convenient to use; Widely used in robot small car and assembly line etc.; Output port can connect to IO port directly or can drive 5V relay; Connecting mode: VCC-VCC GND-GNDOUT-IO; Comparator?r adopts LM393 stable; Red power indicator; With 3mm screw hole