Robot Pi Shop

LM393 Motor Speed Measuring Sensor Module

$1.50
Quantity

Designed with slotted optical switch sensor, indicator light. Working with official MCU board.Widely used in motor speed detection, pulse counter,etc.

Features:

  • Using imported groove optical coupling sensor, width 5mm.
  • It has the output state light, if output high level, the lights are off. if output low level ,it on.
  • If it covered,it will output high level;otherwise it output low level.
  • Good signal and waveform, with strong driving ability for more than 15mA.
  • The working voltage of 3.3V to 5V.
  • Output: digital switch output (0 and 1).
  • Equipped with a fixed bolt hole, easily install.
  • Small board PCB size: 3.2 cm x 1.4 cm.
  • Use the LM393 wide voltage comparer.