1. Materials we need in this project.
2. Screenshot of some steps.
3. Finished
4. Circuit diagram
Product list:
TP4056 Module
https://www.utsource.net/itm/p/8028891.html
5V Boost Module
https://www.utsource.net/itm/p/8672837.html
Switch
https://www.utsource.net/itm/p/6495640.html
Wires
https://www.utsource.net/itm/p/7961309.html
Soldering Iron
https://www.utsource.net/itm/p/8131560.html
Soldering Tip Refresher
https://www.utsource.net/itm/p/8132794.html
More details, pls check it on Youtube: