I’ve written a bit more on the newsletter for the ESP32 ZX Spectrum, but I know not all of you are subscribers of that.
I wanted to make sure everything else was working on the board for doing the next prototype. We’re pretty much there, I’ve already tested the main components (display and sound). So this time I was just testing battery charger and “expansion port”.
Battery charger all works as expected. The expansion port needed one bodge wire, but it does exactly what I need. And it opens up quite a few possibilities - including HDMI output!