light sensor
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How to Wire an LDR to ESP32: A Step-by-Step MicroPython Guide
Think wiring an LDR to an ESP32 is easy? One wrong resistor value and your sensor reads zero at high noon. Learn the right way with this wiring diagram.
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How to Set Up a Laser Break Sensor with ESP32
Tags: ESP32, laser break sensors, laser diode, light sensor, MicroPython, object detection, security system, sensor projectsWhy spend more on a motion detector? Build a laser break sensor with ESP32 that does more, costs less, and just might surprise you.