[Ted] has demonstrated using a common USB to serial adapter as an SDR transmitter. That’s right, using the cheap little UART adapter you’ve almost certainly got sitting in your parts bin right ...

Luckily, USB Power Delivery (USB PD) is a universal charging specification that allows you to sidestep the confusing and fragmented phone charger market altogether. Here’s everything that you ...

a USB-C-plug-equipped board with both pull-downs will switch a USB-C port into a debug mode, and expose the EC UART connection on the SBU pins. Unless you are making such a debug accessory ...