TinkeringTech

DIY electronics projects and technology

Peltier Fridge Demo

Peltier fridge demo

This is a demo of a Peltier (thermoelectric device) fridge. The Peltier is a 90W unit powered by a 12V car battery. The cooling fans work from an additional bench power supply. We managed to get the unit to cool to 39F during tests. The system can be further improved by better heat sinks.

Watch the video