Let's rock with a DIY bass guitar amplifier, no IoT, no coding, no AI, just pure analog audio like the good old days.
A quick guide to to building or replacing an 3.5mm/audio/phone jack
M5StickC (ESP32 Pico) with built-in i2s microphone is used for audio spectrum analysis (ArduinoFFT) and visualization on an RGB led strip.
A Raspberry Pi HAT with a 15-band hardware EQ and browser control — no app, account, or cloud required.
Create a Bluetooth MIDI controller with an Arduino 101.
Magical coder's brain
A simple but interesting project, used a lot in our daily life. Let's make your own with simplest microcontroller unit by adding circuitry.
Let’s explore how to port the ReSpeaker 2-Mics Pi HAT v2 to BeagleY-AI.
Visualizes the peak of frequencies with different bars on 8*8 led dot matrix using Arduino Nano.
USB MIDI Synth with retro Sega Genesis and other systems sound chip
A simple jukebox with light games and controlled with a remote - Christmas edition
A network music streamer using the case and controls from an old stereo tuner.
Making LEDs dance to audio input & dimming LEDs according to frequency of audio. It's very simple and less price.
Using this preamplifier you can increase overall gain, tune frequency accordingly, enable dolby and drive one more channel for subwoofer.
A new piece for percussion quartet seeks to bring physicality to electronic music using two custom musical instruments.
An audio spectrum visualiser using the M5Stack internal mic or FC-04 sound sensor with the M5Stack core. Translated from a guide by macsbug
Arduino Sound Sensor Module / Sound Sensor with arduino
RDA5807M and ATmega16A-based FM radio receiver with RDS decoder.
We continue exploring Machine Learning on the giant new tiny device of Seeed XIAO family, the ESP32S3 Sense.
Wireless charger with interactive light effects that can change the lighting according to the music to make your desktop more interesting.
Yes, you could use a tennis ball but who doesn't like things that light up?! For real, this is a great way to help you park in tight spaces.
These USB dongles are microphones for your guitar. The little CD turns your PC into a Guitar Amplifier/PA system.
If you've ever wondered like me, why bluetooth speakers do not bring an audio output instead of an auxiliary input, this is your guide.
Adding PAM8403 AMP Module to my previously made "Arduino Atari Punk Synth" in order to improve its sound quality!
