On the topic of power cycling - I’ve used a couple of these (Pololu Solid state relay boards) in a project to switch on and off some Rd-03D Radars for more coverage, and they have worked a treat, might save some space?
I’ll keep them in mind for other things! But as for saving space, Hmmm, those little buck converters seriously rock a small footprint especially stood on end!
Those converters really do make the most of tight spaces! If you get a chance to try out the Pololu solid-state relay boards that Liam mentioned, they’re super convenient too.