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How to make a Cardboard Mini Fridge using household and inexpensive materials!
Cardboard Box Scissors On/Off Switch Heatsink Peltier Unit (Available from Ebay) AC Adapter (7.5 Volts works nice) Optional: Paint Shiny Tape Standoffs etc.
Cut a hole in the bottom of the box the size of the heatsink, and one in the side, as big as you want the door to be!
Attach the heatsink to the petier unit, the hot side will touch the heatsink. Then push the wires and switch inside.
Put a piece of scrap metal on top of the peltier unit, put your drink on top, turn it on!
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