Our friend John Park, maker of delightful electronic curiosities, has just posted a new tutorial. This time, he shows you how make a beverage cooler using using a thermoelectric cooling assembly.
Make a nice, cold beverage using thermoelectric cooling! Peltier cooler + Trinket M0 + CircuitPython = refreshing drinks! This project uses a thermoelectric cooling assembly to turn electricity into coldness!! That chill is transferred to your beverage of choice via thermal conductivity, and then transported safely to your drinking glass with a peristaltic pump. Ahhhh.