PID-controlled Quest M3s Roaster with Arduino and TC4

When getting the Quest M3s roaster, I had pretty much planned to add PID and (manual) computer control from the … More

The best resources for brewing the best espresso

I’ve been making espresso as my daily caffeine fix for more than a decade, but I only really started to … More

This post is a summary of the journey I took in researching “prosumer” level home coffee roasters. It took me … More