This module is a cost-effective solution for an obstacle prevention sensor, ideal for robot projects and very easy to determine directly with Arduino® and compatible cards. The module has two potentiometers that control the frequency and one to control the intensity. https://elecena.pl/product/28347984/whadda-wpse330-ir-obstacle-avoidance-sensor-module 2025-04-12 https://elecena.pl/product/28347984/whadda-wpse330-ir-obstacle-avoidance-sensor-module 2025-08-17