Design a circuit for fast charging of LiPo Battery
Budget: $30 – $250 USD
Design a circuit for fast charging of LiPo Battery with 4 LED level indicator that show the level during the charging. And DC-DC step up converter from 3.7 to 5V.
Preferably with components that are available on JLCPCB library.
Preferably with components that are available on JLCPCB library.