ESP32 tutorial
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How to Detect Magnetic Fields with a Reed Switch Sensor on ESP32
Tags: ESP32 applications, ESP32 Projects, ESP32 tutorial, magnetic field detection, MicroPython ESP32, proximity sensors, reed switch sensor, reed switch wiringMy Reed Switch Sensor wouldn’t trigger with ESP32—because the magnet was wrong. Learn how to wire, test, and troubleshoot magnetic field detection fast.
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How to Read Accurate Data from a DHT22 Sensor on ESP32
Tags: DHT22 Sensor Module with ESP32, DIY IoT projects, ESP32 Projects, ESP32 tutorial, IoT Projects, MicroPython, temperature and humidity sensor, voltage dividerStruggling with your DHT22 sensor on ESP32? Learn why rushing the reads gives you 0% humidity—and how to get clean, reliable data every time.
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ESP32 Multiple LEDs: Simple On/Off Example with MicroPython
Tags: beginner electronics, control LEDs with MicroPython, ESP32 multiple LEDs, ESP32 pinout, ESP32 Projects, ESP32 tutorial, GPIO, LED control, LED patterns, MicroPythonLearn how to control ESP32 multiple LEDs using MicroPython. This guide demonstrates how to toggle LEDs on and off in simple patterns with pins 18, 19, and 21.
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How to Master the ESP32 Pinout
Tags: ESP32, ESP32 applications, ESP32 GPIO, ESP32 pinout, ESP32 tutorial, FOSS microcontroller, IoT development, IoT Projects, microcontroller guide, open-source hardwareThink the ESP32 Pinout is straightforward? One wrong wire and your project resets nonstop. Learn what they don’t tell you in this essential ESP32 Pinout guide.