As spotted by Hackaday, Jouke Waleson has had an old Dutch rotary phone called "1950" for 15 years and, over the last few weeks, has turned it into a functioning Bluetooth headset. In their blog, they ...
These devices almost always require a wired HDMI connection to the TV, even if some of the accessory speakers (subwoofers ... Firmware-upgradable chips in these devices exist, but they’re much less ...