ESP32 Projects
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How to Monitor Soil Moisture Levels with an ESP32 and Soil Moisture Sensor using MicroPython
Tags: Arduino-compatible sensor, automated watering, ESP32, ESP32 Projects, gardening, IoT, MicroPython, moisture threshold, smart irrigation, soil health, soil moisture monitoring, soil moisture sensorLearn how to monitor soil moisture levels with an ESP32 and soil moisture sensor using MicroPython. This guide covers wiring, coding, and setting up automated alerts for soil health monitoring.
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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 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 Measure Magnetic Fields with Hall Effect Sensor for ESP32
Tags: ESP32 magnetic field detection, ESP32 Projects, ESP32 wiring, Hall effect applications, Hall effect sensor for ESP32, MicroPython Hall effect sensorLearn how to measure magnetic fields with Hall effect sensor for ESP32. This guide covers wiring, coding in MicroPython, and practical applications like motor monitoring and magnetic switches.
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How to Use Limit Switches as Sensors with ESP32
Tags: Automation Systems, ESP32 Limit Switch, ESP32 Projects, Limit Switch as Sensor, Limit Switches as Sensors, Position SensingDiscover why using limit switches as sensors with ESP32 still works best—simple, reliable, and battle-tested for real-world physical detection.
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How to Control an ESP32 Servo Motor with Precise PWM Frequency
Tags: automation, ESP32 Projects, ESP32 Servo Motor Smooth Movement, MicroPython, PWM signals, robotics, servo controlI almost gave up on my ESP32 servo motor — until precise PWM frequency fixed the jitter. Learn how to control your servo the right way.
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How to Use a DHT22 Sensor Module with ESP32 for Temperature and Humidity Monitoring
Tags: DHT22 Sensor Module with ESP32, DIY IoT projects, ESP32 Projects, ESP32 tutorial, IoT Projects, MicroPython, temperature and humidity sensor, voltage dividerLearn how to connect a DHT22 Sensor Module with ESP32, read data using MicroPython, and implement a voltage divider for safe operation.
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ESP32 LED Matrix Icon Library
Tags: ESP32, ESP32 LED Matrix Icon Library, ESP32 Projects, LED Animations, LED Matrix, LED Matrix Icons, MicroPython, open sourceDiscover how the ESP32 LED Matrix Icon Library simplifies the process of creating stunning visuals on LED matrices. Perfect for makers of all levels!
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How to Control LED Matrix Displays with ESP32 and MicroPython (Step-by-Step)
Tags: animations, DIY electronics, ESP32, ESP32 Projects, LED matrix displays, maker projects, MAX7219, MicroPython, scrolling text, Wi-Fi integrationLED matrix displays aren’t just eye candy—learn how ethical hackers use ESP32 and MicroPython to turn them into smart, message-driven tools.
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Introduction to PWM on ESP32: How It Works and Why It’s Useful
Tags: electronics tutorial, ESP32 LED control, ESP32 Projects, LED dimming, MicroPython PWM, PWM on ESP32Learn about PWM on ESP32 with MicroPython—a powerful tool for controlling LEDs, motors, and more. This guide covers the basics, features, and a hands-on LED brightness project.
