peter/peter-tanner.github.io
1
0
Fork 0
mirror of https://github.com/peter-tanner/peter-tanner.github.io.git synced 2024-11-30 12:00:18 +08:00
Code Issues Packages Projects Releases Wiki Activity
d26065bcc3
peter-tanner.github.io/_posts/2024-02-24-Inside-a-bus-USB-charger.md

674 B
Raw Blame History

title author date categories tags image
Inside a bus USB charger peter 2024-02-24 14:06:00 +0800
Electronics
electronics
bus
/assets/img/2024-02-24-Inside-a-bus-USB-cha/usb-charger-bus-highres.jpg

Random post, on the bus I saw one of those wall-mounted USB chargers with the plastic cover already removed (I did not remove it). This is what the PCB inside of it looks like.

Looks like there are two DC-DC converters, pretty simple.

Charger board