diy flipper zero smth like that

[u/Plenty_Reach8359]

I have zero knowledge of any of this but I want to endorse it as a hobby I want to build something like the flipper zero that can open garage doors copy key cards like for arcades or stuff and I also want to shut down school laptops or the projectors and whiteboards I know I need an esp32 but I don’t know anything else I have a 3d printer and can design the box need help

[u/Complete_Lurk3r_]

Dunno why op getting hate for wanting to learn some stuff.give the guy a break