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7 Jul 2016

how to make mini fridge with peltier

Now you can make mini fridge in your home itself. There you must have some items to built it. Below there are some list you need to purchase. 



ITEMS                                               TOOLS

  1. Peltier module                                                      1. soldering iron
  2. heat sink (2)                                                         2. insulating tape 
  3. foam board                                                           3. KNIFE 
  4. adaptor which have DC  12 V                             4. wire (AS MUSCH YOU NEED)
  5. thermal paste
  6. Inter cooler FAN (2)

I would like to recommend you to you these items from amazon.com

Step 1

First of all you need a foam board (Thermocol) with one side open. make one side as door.


Step 2

Making the master brain, you need to take the peltier module (one side of it is heat and other is freezing cold) make sure the side by passing current. 

Step 3

Take the heat sink and place the peltier module between these two sink with the help of thermal paste 

Step 4

At one side of sink fix a FAN (heat side of sink) to remove heat produced by peltier there you almost made the machine. Make sure it works properly. solder the connection between adaptor , FAN and peltier then insulate. 

Step 5

Put the whole machine you made into the thermocol by putting the heat side out and cold inside. this makes the fridge make cooler. Next you need to put the circuit on and place a bottle if water you can see the water getting cool. 




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