Discover the easy way to send bulk SMS from your PC, Mac or mobile device
6 August 2020
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10 January 2016 | Updated 18 February 2018
The HC-SR501 Pyroelectric Infrared Motion Sensor module is an electronic sensor that triggers a digital signal when motion is detected. This post will show how to connect these modules to an Arduino Nano and supply the sketch to trigger the on-board LED when motion is detected. More…
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ArduinoElectronics