Beam Photoelectric Sensor - (AD51954)

Description:

This is an unobstructed slot sensor module. When the receiver is powered on, the module's DO output is low; when the receiver is locked, the DO output is high. It can be connected to the input of a relay module to act as a limit switch, or it can be connected to a buzzer to act as an alarm.

Characteristics:

- Long size: 32mm x 11mm x 20mm

- It has a main chip: LM393

- Working voltage: DC 5 volts

- The valid output signal is low

- Sensitivity is not adjustable

- Can be used to count (motor speed)

- Slot width 10 mm

- Output format: digital switching (0 and 1)