GPIO
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How to Wire and Use an ESP32 Potentiometer for Accurate Analog Input
Tags: ADC, analog-to-digital converter, breadboard setup, duty cycle, electronics tutorial, ESP32, ESP32 Potentiometer Reading, GPIO, IoT Projects, LED control, MicroPython, potentiometer, PWM, sensor-based projects, voltage calculationStruggling with noisy analog reads? This ESP32 potentiometer fix is simpler than you think—ground it right, or watch your values go off the rails.
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How to Use an ESP32 Toggle Button to Control LEDs with a Single Press
Tags: button input, ESP32 button press, ESP32 Projects, ESP32 tutorial, GPIO, LED control, MicroPython, state tracking, Tags: ESP32 toggle button, toggle LEDLearn how to use an ESP32 toggle button to control LED states—because sometimes, your circuit remembers things you didn’t ask it to.
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How to Read ESP32 Button Input in MicroPython (Without Debouncing Headaches)
Tags: beginner electronics, button press LED, ESP32 button control, ESP32 button input, ESP32 Projects, ESP32 tutorial, GPIO, interactive projects, MicroPython, toggle LEDStruggling with unreliable ESP32 button input? Learn how MicroPython and smart debouncing can turn messy presses into clean, actionable signals.
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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 Use Timers on ESP32 to Control Multiple LEDs
I was toggling LEDs with delays—until Timers on ESP32 made it effortless. Learn how to control multiple LEDs cleanly, efficiently, and without blocking code.
