This is an amazing post/project in its own right, but the link to the e-series bus messages is not exactly what I’ve been looking for; looking badly as it turns out.

It’s a lot of fun to see what’s inside something like a gear selector. I hadn’t considered all the fanciness that’s required to get the backlight, selector light, etc working.

Part One was submitted here. I thought I’d get the jump on submitting part two myself…