Projects

Mission speaker conversion part 1

This is the first in the series documenting my project to turn an old Mission speaker into a portable Bluetooth/Snapcast speaker. I’ve got quite a few portable speakers (you can see another in the background of the below pic) and this is another one to add to the collection. I prefer to repurpose an existing…

ES9023 MiniDAC

This is the first of a series of little DAC boards for use with simple projects. The MiniDAC boards all use simple DACs and have direct outputs with no output opamps or I/V conversion needed. They have a standardised size, connector location and pinout for easy swapping. The ES9023 from ESS is a nice sounding…