and soldered a new USB connector to the sound card. [Voidon] also couldn’t get the phone’s original ringer to work, so he used the Raspberry Pi’s internal sound card to play ringtones.

There is a reason the Raspberry Pi foundation set the current limiting of the USB ports so low. The Pi was originally intended to run off of a micro USB phone charger. There aren’t many phone ...

Raspberry Pi now sells its own 45W UBS Type-C power supply, as the company’s latest push into hardware accessories. It will work perfectly with any Pi board that has a USB-C connector ...

The phone doesn't work as a regular phone but rather is monitored entirely by a Raspberry Pi. When the receiver is triggered, a dial tone sound is played like you would normally expect.