arduino

HamsterTach: DIY hamster wheel tachometer, uploads data to Google Sheets

by Stuart Patience
2nd August 202114th September 2021

Overview: See How They Run If you’re only interested in how far and fast Joan runs, skip to the bottom… This is the first tutorial… Read More »HamsterTach: DIY hamster wheel tachometer, uploads data to Google Sheets

Quiet, low cost, low noise, no-solder DIY air filter that keeps PM2.5s below 10 in a medium-sized bedroom

by Stuart Patience
10th June 202112th June 2021

I’m in the process of building a manually controllable air filter using an Arduino and an SDS-11 particulate sensor. I wasn’t sure whether to be… Read More »Quiet, low cost, low noise, no-solder DIY air filter that keeps PM2.5s below 10 in a medium-sized bedroom