We all need food . And especially healthy food.

 

500x500

500x500

i lunch. Provides you.

with a healthy and delicious meal Whether hot or cold as you prefer.


a lunch . . box that can communicate through a mobile application on your phone and then you can set the temp wher the food sits ether heating it or cooling it and it also tells you when your food is ready.


  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.




  I desigend this box by Fusion 360

Also I designd the board with atytiny44 by eagle









After that I used the roland modela to make my board








solding the components



For now this is my sconed prototype with board








Finaly I make the composite for my disign but I need to work more hard for beeter quality :)