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ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

Is your ESP32 C3 Super Mini randomly dropping off WiFi or losing Bluetooth? You're not alone — and here are 3 methods that actually work. fixes I've tested personally.

June 11, 2026 by Ashish Adhikari

MOSFET Reverse Polarity Protection Circuit

Protect electronic circuits from incorrect power connections with a low-loss MOSFET solution.

March 06, 2026 by Rinme Tom

Ambient-Adaptive Noise monitoring in real time

This tutorial shows how to build a small, browser-based monitor that reads only the advertised noise level from a nearby HibouAir sensor using a BleuIO USB BLE dongle.

August 19, 2025 by Sheikh Shuhad

Introduction to Car Audio Amplifier IC

A car audio amplifier IC is a crucial component in modern car audio systems, responsible for enhancing the audio signal and delivering powerful sound to the speakers. Car audio amplifier ICs come in various configurations, from single-channel (monoblock) to multi-channel setups, catering to different car audio system requirements.

August 09, 2023 by Erin Tse

How to Build an Arduino Speaking Clock With RTC and-Text to-Speech

Learn to build an Arduino-based clock with an RTC IC that voices out the time and date on demand!

May 29, 2020 by Reginald Watson

How to Make a DIY Plasma Speaker Using an Arduino Uno

In this tutorial, we are making an Arduino plasma speaker.

May 01, 2020 by Teodor Zafiroski

How to Build an App-based Function Generator Audio Oscillator

A function generator is used to generate all sorts of electrical waveforms. Learn to build an app-based one here!

February 15, 2020 by Don Wilcher

How to Use Raspberry Pi Zero to Build a Tone Generator

In this tutorial, learn how you can utilize Raspberry Pi Zero and EduBlocks to create a tone generator!

December 10, 2019 by Don Wilcher

Data Over Sound for Arduino IoT Projects With Chirp

Arduino and Chirp recently announced their partnership that aims to bring data over sound to Arduino IoT projects.

August 27, 2019 by Daniel Hertz

How to Program ESP32 With Arduino IDE and Connect the AmbiMate MS4

Learn how to use Arduino IDE to program your ESP32 and see how to set up the ESP32 with a multi-sensor module.

June 20, 2019 by Reginald Watson

Aduino Sound Pitch Machine With Wekinator

Learn how to change the pitch of the sound player using buttons with Arduino, Processing, and Wekinator.

June 15, 2019 by Muhammad Aqib

How to Build an Arduino-Based Radio using KT0803

Build your own Arduino-based radio using an Arduino, Nokia 5110 LCD Module, and KT0803 I2C FM Transmitter Module.

June 07, 2019 by Reginald Watson

How to Connect an Ultrasonic Sensor to an Arduino

Learn how to build an electronic tape measure using an HC-SR04 ultrasonic sensor and an Arduino Uno board.

April 25, 2019 by Don Wilcher

Getting Started With the Sparkfun FM Tuner Basic Breakout Board

Learn how you can build a simple FM radio with an Arduino, a Sparkfun FM Tuner, and a few other components!

March 21, 2019 by Scott Hatfield

How to Control Sound Pitch With Machine Learning

Learn how you can train Wekinator to control sound pitch using sliders in Processing and Chuck.

January 23, 2019 by Muhammad Aqib

How to Use Voice Recognition to Control a Simple Game Interface

Learn how you can use voice commands to create a simple interface with Wekinator and openFrameworks.

January 22, 2019 by Reginald Watson

How to Build a Simple Music Machine With littleBits

Learn how you can easily create a music machine with littleBits modules and Blockly coding.

January 15, 2019 by Don Wilcher

How to Build a Remote Audio Oscillator with littleBits

Build a remote audio oscillator using littleBits mini-PCB modules and view the electrical signals with an oscilloscope.

May 29, 2018 by Don Wilcher

Make a Voice-Controlled Fridge List Using Raspberry Pi

Make this voice-controlled fridge list using a Raspberry Pi and Python to help you remember what you have to eat!

May 21, 2018 by Robin Mitchell

How to Build an Arduino-Powered Motion-Sensor Alarm

Use a PIR motion sensor to build your own intruder detection system.

March 23, 2018 by Arvind Sanjeev

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Latest Audio Tutorials

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ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

MOSFET Reverse Polarity Protection Circuit

Ambient-Adaptive Noise monitoring in real time

Introduction to Car Audio Amplifier IC

How to Build an Arduino Speaking Clock With RTC and-Text to-Speech

How to Make a DIY Plasma Speaker Using an Arduino Uno

How to Build an App-based Function Generator Audio Oscillator

How to Use Raspberry Pi Zero to Build a Tone Generator

Data Over Sound for Arduino IoT Projects With Chirp

How to Program ESP32 With Arduino IDE and Connect the AmbiMate MS4

Aduino Sound Pitch Machine With Wekinator

How to Build an Arduino-Based Radio using KT0803

How to Connect an Ultrasonic Sensor to an Arduino

Getting Started With the Sparkfun FM Tuner Basic Breakout Board

How to Control Sound Pitch With Machine Learning

How to Use Voice Recognition to Control a Simple Game Interface

How to Build a Simple Music Machine With littleBits

How to Build a Remote Audio Oscillator with littleBits

Make a Voice-Controlled Fridge List Using Raspberry Pi

How to Build an Arduino-Powered Motion-Sensor Alarm

Categories

Platforms

Latest Audio Tutorials

Categories

Platforms

ESP32 C3 Super Mini WiFi Fix - 3 Methods That Work

MOSFET Reverse Polarity Protection Circuit

Ambient-Adaptive Noise monitoring in real time

Introduction to Car Audio Amplifier IC

How to Build an Arduino Speaking Clock With RTC and-Text to-Speech

How to Make a DIY Plasma Speaker Using an Arduino Uno

How to Build an App-based Function Generator Audio Oscillator

How to Use Raspberry Pi Zero to Build a Tone Generator

Data Over Sound for Arduino IoT Projects With Chirp

How to Program ESP32 With Arduino IDE and Connect the AmbiMate MS4

Aduino Sound Pitch Machine With Wekinator

How to Build an Arduino-Based Radio using KT0803

How to Connect an Ultrasonic Sensor to an Arduino

Getting Started With the Sparkfun FM Tuner Basic Breakout Board

How to Control Sound Pitch With Machine Learning

How to Use Voice Recognition to Control a Simple Game Interface

How to Build a Simple Music Machine With littleBits

How to Build a Remote Audio Oscillator with littleBits

Make a Voice-Controlled Fridge List Using Raspberry Pi

How to Build an Arduino-Powered Motion-Sensor Alarm

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