Slot Type IR Optocoupler Speed Sensor Module (LM393 Chip)
Slot Type IR Optocoupler Speed Sensor Module (LM393 Chip)
This speed sensor has an optical sensor that allows you to measure
revolution per minute (RPM). It requires an encoder disc to count the
number of times the sensor goes low to high or vice versa, we can
calculate the revolution in a given period of time. It has an analog and
digital output.
It is commonly used in robotics, speed sensing, printers, and motor drivers.
Feature:
- Main Chip: LM393
- Working Voltage: 3.3V to 5V
- Output Form: digital switch output (0 and 1)
- Output: Covered, output high level; Without sunscreen, the output low level
- PCB Size: 31mm x 14mm
- Mounting Hole Size: 3mm
- Slotted Width: 5mm
Specification:
- The DO output interface can be directly connected to a micro-controller IO port, if there is a block detection sensor, such as the speed of the motor encoder can detect
- DO modules can be connected to the relay, limit switch, and other
functions, it can also with the active buzzer module, compose alarm
Interface:
- VCC: Connect the positive 3.3v-5v power supply
- GND: Connect power negative
- DO: TTL switch signal output
- AO: This module does not work, the module do not have
X2 Robotics © 2025. All Rights Reserved.