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.

Specifications

• operating voltage: 3.3 V to 5 V
• output: digital (on/off)
• detection threshold: adjustable by 2 trimmers
• distance range: 2 to 10 cm
• adjustment R6: frequency adjustment 38 KHz (already optimised)
• adjustment R5: IR LED power 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