So this one caught me off-guard. I’m currently working on a project that uses an ESP32-S2, and for expedience I’m working with the Arduino framework. It’s just faster that way, honestly.

It’s been a fairly unfocused week, but I’ve somehow managed to allocate an hour here or there to letterbox. My goal has been to validate my current design choices: the use of shift registers to drive the display, fed by an …

Early experiments are complete; it’s time to put together the list of what I want in my new toy. This is… surprisingly complicated. There are a lot of moving parts, so to speak, and many rabbit holes to go tripping …