ESP32 Archive
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Unlock Sound: Your Step-by-Step Guide to ESP32 PWM Audio
Tags: audio generation, embedded systems, ESP32, IoT, MicroPython, PWM signal, PWM-Based Audio Generation, sound creation, tone generation, volume controlStruggling with ESP32 audio? Unlock amazing sound! Discover a simple PWM audio method that transforms your projects. No extra chips needed.
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How to Master Duty Cycle Tuning on ESP32 for Perfect PWM Control
Duty cycle tuning fixed my ESP32 faster than Stack Overflow ever could—learn how to control PWM with precision and finally stop guessing what went wrong.
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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 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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A Simple Way to Get MP3 TF-16P Working on ESP32
Struggling with weird glitches? This simple guide demystifies the MP3 TF-16P pinout and shows how to get it working right on your ESP32.
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Using Buttons to Control LED Matrix Patterns on ESP32
Tags: ESP32, interactive projects, LED Matrix, MAX7219, Microcontrollers, MicroPython, Using Buttons to Control LED MatrixLearn how to create interactive projects using buttons to control LED matrix patterns on ESP32. Discover setup tips, coding examples, and creative ideas for dynamic displays.
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How to Make Smooth LED Matrix Animations with Just an ESP32
Struggling with laggy LED matrix animations? Learn how precise timing—not complex code—holds the key to smooth visuals on your ESP32.
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How to Build a LED Matrix Icon Library for ESP32 Projects
Tags: ESP32, ESP32 LED Matrix Icon Library, ESP32 Projects, LED Animations, LED Matrix, LED Matrix Icons, MicroPython, open sourceBuild a LED Matrix Icon Library on ESP32 using raw bytes and bitmaps—no design tools, just code, creativity, and full control over every pixel.
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How to Design LED Matrix Icons the Easy Way
Design LED Matrix Icons with ease—no art degree or heavy code needed. This beginner-friendly guide makes pixel graphics feel like doodling.
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How to Choose Safe GPIO Pins on ESP32 WROOM-32 (and Avoid the Traps)
Tags: ESP32 development tips, ESP32 GPIO usage, ESP32 pinout, ESP32 WROOM-32, GPIO safety, microcontroller pins, safe pins ESP32, unsafe pins ESP32Struggling with random reboots on your ESP32 WROOM-32 ? One wrong GPIO pin could be the culprit—learn how to choose safe pins and avoid hidden traps.
