Peltier Hacks

With roasting temperatures this summer, it would be an awesome treat to have a personal, handheld air conditioner. Follow this detailed build tutorial and learn how to make your own portable AC unit.� We also featured a similar air conditioning and...

Here's a fantastic tutorial from Jay, a DIY lasers expert. This tutorial will walk you through building your own incredibly high power laser and cooling it using Peltier plates. The peltiers are cheap and so is the box, fan, and heatsink. The big...

Using what's called a Peltier plate, an object that gets extremely cold on one side, while extremely hot on the other, you can build your own, personal heating/cooling device. It's simple to make, and all fits comfortably in a project box. The...