CoCoMp3 Research & Development: testing and selecting the best audio amplifier solution

In this episode:

CoCo3 “pumping iron” with more power!
Dot Matrix “speed demon”
Hacking the Chinese instead of them hacking us!

Posted in CoCoMP3

Design Meeting: PCB & Case

Posted on January 4, 2025January 5, 2025 by DBM

In this Episode: Now that we have a working prototype in a generic case using the new DY chip, what should we consider when moving to a printed circuit board (PCB) and how should we enclose it?David Kroeker, D. Bruce Moore, and Jacob Moore pool their expertise https://youtu.be/9nMWj-vz6Js

Trying to get proper audio levels through the CoCo Cassette port and into a TV

Posted on December 1, 2024December 1, 2024 by DBM

Direct from Kroeker Labs ™ https://youtu.be/oq1LsY6gTPI We are familiar with Pulse Code Modulation (PCM) for audio, but what the heck are we getting out of this Amp? It isn't PCM!! (Psst....we now think it is "PWM", Pulse WIDTH Modulation. Something to do with using a Class D audio AMP instead...