For instance, over on the Hackaday Discord server, someone has built a WUSB3801 circuit which limits a Li-ion charger’s current based on whether the USB-C port connected can provide 3 amps or not.

USB chargers are everywhere and it is the responsibility ... Pro Mini to talk to the charger in question through a small circuit consisting of a few resistors and diodes. The QC2.0 device outputs ...

The Acer 67W USB-C Charger offers three ports for charging multiple devices at once, convenient for traveling. The charger's prongs fold into the body for easy storage, and the GaN II chip ensures ...

An intelligent circuit design is claimed to prevent short ... This device from HiGoing comprises two separate pieces. First there is a USB charger, which slots into the 12V socket and can power ...