Groove Opto Coupler Optical Sensor Module(Speed Meter)
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- Use high quality Groove type opto coupler sensor
- Groove width is 5mm
- VCC GND OUT use 2.54 standard pins to ease the connections.
- Include power indication LED
- Has output status indication led, when output high TTL LED off, and vise verse.
- when objects in the groove output high TTL, vise verse.
- Output are output by comparably, signal is reliable, good waveform, easy to drive, current over 15mA
- 3 mm screw drive hole, easy to mount it on somewhere
- Compact size , 35 * 15 mm
- Back side jumper connect to the output DO pin, if not connected please solder it.
- jumper one side to normal output, one side to reversed output.
Motor speed detection, position detection, pluse counting, etc