I do take requests but mostly for documenting other people's projects and getting them in a state to be put up. I was going to have a go at HackRF [1] next but if you know any good projects you would like to see put up, let me know.
https://github.com/mossmann/hackrf
P.S. I should really have a go at this power supply too: https://github.com/eez-open/psu-hw