W65C265S Primary + AV Boards
- rehsd
- 3 days ago
- 1 min read
Updated: 3 hours ago
Continuing my W65C265S project series, I am at a nice milestone where I have a second version of a PCB (actually, a pair of PCBs) -- with significantly expanded functionality from my first PCB. For more background on my work on this up to this point, check out rehsdonline.com/post/w65c265s-single-board-computer. My goal in this post is to work through the two PCBs in the rendering below.
This post will be updated as I work through the design and build.

[February 07, 2026] I have received in the 'Primary' PCB, the lower of the two boards in the image above.
Tone Generators
Code for the video above is available at microcontollers/W65C265S/Primary AV Boards/Tone Generator 20260209 at main · rehsd/microcontollers · GitHub
More to come!






