IR Speed Sensor Module _Computing For Arduino

0.75 د.ك

In stock


Module Features
  • 1. The use of imported groove coupler sensor
  • 2. The groove width of 5mm
  • 3. Output status indicator, the lamp off output high, output low lights.
  • 4. Obscured, output high; unobstructed, output low
  • 5. The comparator output signal clean, good waveform, driving ability, more than 15mA
  • 6. The working voltage of 3.3V-5V
  • 7. The output format: digital switching outputs (0 and 1)
  • 8. A fixed bolt holes for easy installation
  • 9. Small plates PCB size: 3.2cm x 1.4cm
  • 10. Using a wide voltage LM393 comparator
Module for use: 
  • 1. Module slot unobstructed when the receiver turns on, the module DO output low, while blocking, DO output high;
  • 2. Can be connected to the relay module DO composition limit switch functions, the buzzer may be connected to the active module composed alarm.