Introduction It has been a very long time since I followed up on my previous speaker post. The truth is that I actually finished this build over two years ago and just have not gotten around to making a post about it until now (my life got very busy right after the build). This means that I have unfortunately forgotten many of details involved by now. Nonetheless, below is a summary of what I can remember. ...
Introduction As alluded to in my previous post, I am working on a rather long term project that will (probably) be powered by an ESP32-C3. Specifically, I am working on building my own wireless speaker. And here “wireless” refers to the audio source being either Bluetooth or WiFi (i.e. a Spotify client). Unfortunately the power supply will be very much “wired”, at least for now :) Anyway, I am developing this project in smaller pieces that I can test individually and once each one has been confirmed to work, I will squish all the PCBs together into one. So in this post I will present the amplifier board. The design has actually been ready for quite a while, I just did not have time to write it up… So by now I have already built the PCB and powered it up. ...