IR optocupler OKY3276-1

IR Optocoupler Motor Speed Sensor Module LM393 For Arduino

• The use of imported groove coupler sensor.
• The slot width 5mm.
• The output status indicator lamp output high, output low lights.
• Block, output high; no shelter, output low.
• The comparator output signal clean, good waveform, driving ability, than 15mA.
• The working voltage of 3.3V-5V.
• The output format: digital switching output (0 and 1).
• A fixed bolt holes for easy installation.
• Small plates PCB size: 3.2cm x 1.4cm.
• Uusing a wide voltage comparator LM393.