Ever play with a Peltier plate? They’re these really cool components that kind of look like a ceramic sandwich, and when you put power into them, one side gets hot, and one side gets freezing cold!

Full-sized refrigerators are awfully easy to come by. Your average yard sale has one keg-sized example sitting in the corner (probably with the door removed), but what if you need something smaller?

This portable mini fridge project provide is a DIY option for consumer in order to have a custom and compact cooling device. It features the thermoelectric cooler module and a real-time temperature ...