make it
work.

I build things out of microcontrollers, small servers and too much solder. Writeups land here once they're worth reading.

projects

Projects / 002

Things that work.

001

How I monitor my cat's litterbox

A camera trigger, two Telegram bots and a small VPS that decides whether the cat is visiting, peeing or pooping.

Read the build
ESP32 + camera Telegram group VPS litterbox

002

How I built a vehicle lookup query

While shopping for a car, I found that useful public vehicle data was scattered across government datasets and often repackaged behind paywalls or dubious subscriptions. So I built one lookup that brings the official records together.

Try the lookup
12-345-67 registry recalls history one report