4 ms·
It can be done with 2 resistors. It's kinda required because of the same port on both ends. If I plug a battery into a phone, should the phone charge the batter
by ThatPlayer 2y ago
It can be done with 2 resistors. It's kinda required because of the same port on both ends. If I plug a battery into a phone, should the phone charge the battery or should the battery charge the phone?
- alistairSH 2y agoOk, but manufacturers are cheaping out and leaving out resistors in devices. As a consumer, I don’t know this until I get home.