The necessary element for the correct operation of the Peltier module is the application of the heat sink on the "warm" side, because depending on the model, the energy may reach 50W to even 400W!

The necessary element for the correct operation of the Peltier module is the application of the heat sink on the "warm" side, because depending on the model, the energy may reach 50W to even 400W!


For proper heat dissipation you have to use thermal grease (source - peltier.pl).