❃❃Application:The use of slot-type photoelectric, as long as the non-transparent objects through the slot can trigger the output 5V TTL level. Schmitt trigger to use the trembling pulse, very stable, can be used for small car measuring speed, distance measurement and so on!
❃❃Power: 3.3V to 5V
❃❃Signal output indicator (while breaking the beam, outputs low level, the indicator lights up)
❃❃GND GND is the negative input port of the power supply. OUT OUT is the signal output port, which is connected to the I/O port of the single-chip microcomputer. Generally, it is connected to an external interrupt.
❃❃Note: For Arduino players should set the MCU's I/O port to input mode/receive mode, otherwise it cannot be used.
Description
7PCS Speed Measuring Sensor IR Infrared Slotted Optical Optocoupler Module Photo Interrupter Sensor for Motor Speed Detection Speed Measuring Sensor IR Infrared Slotted Optical Optocoupler Module Photo Interrupter Sensor for Motor Speed Detection IT can be used for slot-type photoelectric, as long as the non-transparent objects through the slot can trigger the output 5V TTL level. Schmitt trigger to use the trembling pulse, very stable, can be used for small car measuring speed, distance measurement and so on! Power: 3.3V to 5V Signal output indicator (while breaking the beam, outputs low level, the indicator lights up) Infrared detection, eliminating the interferences of external stray light