with a healthy and delicious meal Whether hot or cold as you prefer.
I started draw sketch for this idea after that I used the following components:
Peltier,
H bridge l2988
,Arduino
,Breadboard
,temperature sensor lm35
,Power supply.
Also I used this code ,
But I have some issues like over heat for h-bridge and wires
For now I understood how the peltier works like on ,off ,cool , heat ,the second phase is execute the launch box body with composite and design the circuit board with microconteloer.