The short version: Two external pull-up resistors of 10 kΩ on the PS/2 DATA and CLK signal lines (corresponding to USB signal lines D- and D+, respectively) are sufficient to interface to a PS/2-capable USB keyboard. Say, to get a macro …

PS/2 support on modern USB keyboards Read more »

The short version is that a 17 ms delay between each key action (press or release, normal key or modifier key) for an Arduino-based keyboard will solve most problems. At this point, there isn’t any known solution for USB 3 ports, …

Blues typing out fixed texts on both QMK and Arduino Leonardo-based macro keyboards Read more »

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The short version is: Download the tar ball from arm.com, extract, add the /bin folder in the extracted to the path, and make GDB work by adding symbolic links in /usr/lib/x86_64-linux-gnu for the expected version 5 of the libraries “libncurses” …

Getting the ARM toolchain to work on Ubuntu 19.04 and later (including for Black Magic Probe (BMP)) Read more »

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