In the six months that have passed after the last USB-C article has been released, I have thought up a bunch of ways that these articles could have been improved. It’s, of course, normal to h… ...

USB Transmitter Circuit Schematic. To keep the fm transmitter circuit simple as well as compact, it was decided to use a chip made by Maxim Integrated ... The stereo signal connected to K1 is combined ...

The PNP implementation should work fine and allow sourcing current outputs. There’s a differential Input/Output circuit that exhibits perfect symmetry with matched devices we’ve used decades ago for ...