Old Macs used the serial port for printers. Also known as an RS-232 port, serial ports provide very slow speeds and have been superseded by USB on desktop computers. USB-to-serial adapters are ...

Pour one out for yet another device conquered. This one’s a desk phone for conferences and whatnot, a colour display, a numpad, and a bog standard handset with a speaker and mic. Naturally, also ...

Hackaday readers are likely the kind of folks that have a favorite keyboard, so you can probably imagine how devastating it would be to find out that the board you’ve sworn by for years is going ...

Abstract: In this paper, a fast SerDes equalizer effect-included worst eye diagram estimation method is proposed for high-speed serial links. The proposed approach analytically integrates the effects ...

The board features a USB-C port for power and programming, two 20-pin headers for expansion with through and castellated holes, a nano SIM card slot and a footprint for an eSIM, user and reset buttons ...

Variations of a multi-bit generalized comparator for different area and timing.

See hackaday.io page for screenshots. Qwt is the library that provides plotting widgets for SerialPlot. You have 3 different options for Qwt. Leave it to serialplot ...