Onboard detection indication
The effective distance range of 2cm to 10cm
A preset knob to fine-tune the distance range
There is an obstacle, the green indicator light on the circuit board
TTL output is high whenever it senses an obstacle
Detection angle: 35 °
Comparator chip: LM393
3mm screw holes for easy mounting
Dimensions: 48 x 14 x 8 mm (L x W x H)
Weight: 3gm