SENS-80A Speed Measurement Sensor (Photoelectric IR) Module, 5v
The module uses a slot type photoelectric sensor, which is composed of an infrared LED and an NPN photodiode. As long as the non- transparent object passes through the slot type, it can trigger to output the TTL low level.
Using Schmitt trigger to eliminate jitter pulse, very stable, it can be used for motor speed measurement, distance measurement, optical, temperature and digital measurements.
Output 5V TTL level
Specifications
Power: 3.3V to 5V
Dimension: 26.8mm x 15mm x 18.7mm
Mounting holes size: 3mm (screws not provided)
Gap (Slot) width: 5.9mm