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coolplaydev.com
ESP32 PIR Motion Sensor (HC-SR501) 👀⚡
Learn how to use the HC-SR501 PIR motion sensor with the ESP32 to detect movement reliably. This beginner-friendly guide covers wiring, sensitivity tuning, delay settings, and Arduino code examples for alarms, smart lights, and IoT automations. #esp32#pirsensor#hcsr501#motionsensor#iot#arduino#esp32projects#coolplaydev
