How HC-SR501 PIR Sensor Works & How to Interface it with Arduino
shared by playwithcircuit on Jun 25
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PIR sensors are used to detect motion. when a human or animal will get in the range of the sensor it will detect a movement because the human or animal body emits heat energy in a form of infrared rad...
iation. The HC-SR501 sensor is an easy-to-use PIR sensor that can be used with Arduino. In this article, learn about HC SR501 PIR Sensor, how it works and how to interface it with the Arduino Board for detecting motion. This article covers Pinout, Schematic, Arduino Code standalone use. https://playwithcircuit.com/how-hc-sr501-pir-sensor-works-how-to-interface-it-with-arduino/
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