Hello Everyone!
I have a 5V chineese wireless gamepad (joypad) that runs on 3 AAA 1.5V batteries, and I want to convert it to power on a single 3.7 LiPo rechargeable battery.
I got an idea which involves using a TP4056 charger module to charge the 3.7V LiPo battery using my 5V wall adapter...