4/4 Metronome With LEDs and Sound

Build Your Own Retro-Style MP3 Player

Arduino Piano with Light-Controlled Sustain

Modulino Buzzer + UNO Q - Virtual piano

Gemini-Powered Voice Assistant with ESP32 and Microphone Input

Arduino Piano

Voice-Enabled ESP32: AI-Powered Text-to-Speech Using Wit.ai

The Ultimate Smartphone VFO ESP32 & Si5351 Wireless Control

Spy Microphone With ESP32

ESP32 Offline Voice Recognition Using Edge Impulse

Offline ESP32 Voice Assistant with Gemini AI

DIY ESP32 Internet Radio

Play Custom MIDI Songs on a Piezo Buzzer (Arduino Uno & ESP32 Code Generator)

10kHz to 225MHz VFO/RF Generator with Si5351 - Version 2

Build a simple digital keyboard that plays real notes using Arduino

Simple SDR Receiver Using 2x NE612 - Dual Conversion, Superheterodyne (0.1–30 MHz)

[AfA2026-PhysicalAI] - Edge AI enabled Adaptive Microphone system for Beamforming & speaker focusing

Music Player With OLED Screen

A MIDI Spanish Baroque pipe organ pedalboard

Morse Code Communication Using Arduino

DIY Arduino Morse code Decoder and Trainer

3-Song Arduino Music Box with LCD and LED Light Show

How To Make DIY Music Reactive LED using Arduino - Illuminate Your Sound

Arduino Voltage And Frequency Simulation | Tinkercad

Arduino VFO Project with a Large LCD Display

Play Music in the Air! | Arduino Air Piano Project

How to Build a Simple Audio Spectrum Analyzer with Adjustable Settings

Pi-Pico RX - SDR Radio with New Firmware and Features

ESP8266 WiFi Microphone

32-Band Audio Spectrum Visualizer Analyzer

A (Psuedo) Theremin

LW/MW/SW Stereo FM with RDS - DSP Radio Receiver V2.5

Morse Code & Message Sender

Tape Recorder Data Storage

How to make simple Arduino RGB Led strip VU Meter

Building the Auduino Synthesiser (Arduino Based DIY Synth)

10kHz to 120MHz VFO / RF Generator with Si5351 and Arduino

Arduino Tutorial : Mini Piano

Make Radio with touch control by RDA5807M

Theremino: a theremin made with Arduino

Smart Bell V3.0: Industrial STM32 Controller featuring Exam Mode, Auto-Scheduling, and Punjabi Audio

Play Christmas melody with Arduino and a buzzer

Volume control with R4 boards

Automatic School Bell Prototype

echoTrek - Digital Delay / Echo - Audio Effects with Arduino

DIY IPhone Stand with Sleep Reminder Using Arduino UNO R4 Wi-Fi

Arduino FFT Audio Spectrum analyzer on 8x32 color matrix WS2812B

DIY Simple Arduino Metronome

Arduino UNO Guitar Pedal

Arduino MIDI Poly Synth - MiniSy (Musical Instrument)

Alarm clock that really gets you out of bed in the morning

Radio Arduino Uno TEA5767

Upgrade Your Car with Voice Commands!

TinyML: Audio Classification By Utilizing Synthetic Data

ARDUINO Juke Box

Bluetooth Controlled Audio Player for nRF52x devices

Scale Practice Assistant

SYNTEREMINO v.1.0

Web Radio