Slot Type Optocoupler Module 3.3V-5V LM393 Comparator

Slot Type Optocoupler Module

Features:
1. Use imported groove coupler sensor
2. The groove width of 5mm.
3. Output status indicator, the lamp output high, output low lights.
4. Obscured output high; unobstructed output low.
5. The comparator output, the signal is clean, the waveform, driving ability, more than 15mA.
6. Operating voltage 3.3V-5V
7. The output in the form: Digital switching outputs (0 and 1)
8, A fixed bolt hole for easy installation
9. Small plates PCB Dimensions: 3.2cm x 1.4cm
10. Using a wide voltage LM393 comparator

Module using the instructions:
1 Module slot unobstructed, receiver tube conduction module DO output low, shelter, DO output high;
2 Module DO connected to the relay, composed of the limit switch functions can also be connected to the active buzzer module, composed of the alarm.