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Ir obstacle avoidance sensor module

Ir obstacle avoidance sensor module


Ir obstacle avoidance sensor module.

This module is an inexpensive solution for an obstacle avoidance sensor, perfect for robotic projects and very easy to interface directly with arduino® and compatible boards. the module has two potentiometers, one to control frequency and one to control the intensity..


  • operating voltage: 3.3 V to 5 V
  • Output: Digital (On/Off)
  • Detection threshold: Adjustable by 2 trimmers
  • distance range: 2 to 40 cm
  • adjustment R5: frequency adjustment 38 KHz (already optimised)
  • adjustment R6: IR LED duty cycle adjustment (already optimised)
  • Operating temperature: -10°C to +50°C
  • Effective angle: 35°
  • I/O interface: 4 wire interface (- / + / S / EN )
  • dimensions: 45 x 16 x 10 mm
  • weight: 9 g

 Warning: this product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to: www.P65Warnings.ca.gov/product