Open-source DAB+/FM receiver with a SigmaDSP and aptX Adaptive Bluetooth output. ESP32-S3, Si4684, ADAU1701, 6-layer PCB.
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
PageParrot turns any book into an audiobook in seconds.
Smart amplifier fusing analog tone control with modern Arduino control - Bluetooth, headphone out & real-time spectrum in one compact unit.
This a very good alternative to wireless microphones available in market. It is cheap and do the same job. let's explore BT communication.
DIY STK4141 amplifier, old is gold and the music experience with this amplifier is really fascinating. Let's DIY one using PCBWAY service
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...
Small Size with a Big Big Sound
This is the tutorial about LA4440 2.1 amplifier making, I designed the PCB and GERBER and order them from JLCPCB, include Audio Test
Nice Size with an Amazing Sound you feel deep in the bass
A dual-mode Bluetooth 5.1 module that brings wireless freedom to your speakers, TV, amp, or car stereo with high-quality audio.
Connect multiple speakers in real time using LE Audio on the NRF5340!
The Project guides you through how to build a simple Bluetooth module for powering your dual right and left speakers.
This project introduces an innovative approach to broadcast audio in public and semi-public environments, leveraging nRF5340 and BLE Audio.
Using some of the smallest Dayton Audio Speakers with a Big Big Sound
A mini amplifier - can be used in cars, home theaters and in small stereo systems. Hi-Fi TDA7377 operated on a single power supply unit.
Transform your Raspberry Pi Pico W into a USB to Bluetooth Audio Adapter.
The idea is to put an AI agent in the doorbell, capable of taking actions freely. What could possibly go wrong?
This amplifier is best and very cheap. Support two channel stereo amplifier. over power soft bass performance
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
Why class D amplifiers are not used in professional circuit, how amplifiers work and why Class D amplifiers are more efficient.
Check out the features of this small, but serious Tesla Coil with flat "pancake" secondary.
