Viewing profile — calmtech

We noticed that one line of byte code was crazy hot. We traced it back to the code, and realized it was a special case fallback. They were summing 10mb of 8 bit encoded integers, i…

Found a single line of byte code that cost $4M of compute per year.

For anyone who finds this later: Home assistant integrates with esphome which supports waveshare if you get the esp32 interface rather than the raspberry pi HAT. And todoist integr…

To really scale I think the next step is something that could be run off an esp32, because power and cost are the current scaling limits.

I got a 7.5 inch wave share displaying my todos from todoist, today. Very easy. A few gotchas. I ended up ordering a case from thingiverse because the case wave share sells doesn't…