This amplifier can output a maximum of 100watts and capable to run a 10 inch subwoofer. It is based on high fidelity 7498 IC. Follow design
This is small wireless and adjustable signal generator. we can change the wave types, frequency and amplitude using control panel.
Create voice-controlled smart toys with Bluetooth, sound, and motion—no coding needed. Perfect for makers and educators!
Wire to wireless just need a bluetooth? Yah! I expect the same let's see what It require at circuit point of view. Turn your headphones ON.
I give my earphones a wireless audio transmitting power, Now I can plug any 3.5mm headphone/earphone and listen over bluetooth.
Build a simple home Mini Hifi System that features Bluetooth connectivity, FM radio, MP3, WMA, APE player from TF cards or USB sticks.
A Guide to Building Smarter, Lower-Power, and More Flexible Audio Products
Today we will make an audio amplifier for low cost headphones and very good audio quality
Control BASS, TREBLE, MID and VOLUME with a lot of equalizer modes, all in a small PCB with WIFI, include PCB and code.
A study on the practical characteristics of bluetooth technology, I tested SNR, SIGNAL Output and Range, based on audio.
Connect the bluetooth to stream the audio and connect the WIFI to control it from the same device.
Audio Spectrum Analyzer on STM32MP257 with Noritake VFD
This project is more of integration of everyday boring devices. Here, I have integrated a Bluetooth audio module with a wall nightlamp
