First experiments with a M5Stack ESP32-based ATOM ECHO in default mode as a smart speaker.
Avnet's MaaXBoard, which is based on NXP i.MX 8M, is kind of like Raspberry Pi, but with hi-def video and audio processing
Creating your own Bluetooth Speaker is a simple and fun project, which you can use around the house or in the garden, even while camping...
The Project guides you through how to build a simple Bluetooth module for powering your dual right and left speakers.
Transform your Raspberry Pi Pico W into a USB to Bluetooth Audio Adapter.
This is Wuzhi Hi-Fi class D amplifier which can output a maximum of 100watts. This works on a voltage under 24volts and has a stable output.
Dual Transistor Made Amplifier Circuit (Tip3055+Tip147) || DC 12v - JLCPCB
Check out the features of this small, but serious Tesla Coil with flat "pancake" secondary.
This is small wireless and adjustable signal generator. we can change the wave types, frequency and amplitude using control panel.
Build a simple home Mini Hifi System that features Bluetooth connectivity, FM radio, MP3, WMA, APE player from TF cards or USB sticks.
This project is more of integration of everyday boring devices. Here, I have integrated a Bluetooth audio module with a wall nightlamp