how to switch a power circuit.

hi
im currently making a project, it has a regulated power supply up to 1a 5v, a uno inside i would like to turn on the power via a momentary push switch on the front panel, can someone recommend me a circuit for doing this?
thank you

Have push-switch control a mains re;ay. NO contact on relay is wired across switch. When switch is pushed, relay closes, contact bridges switch and relay stays energised. Second set of contacts on relay then controls your other devices. I leave it to you to work out how to turn the system off (it isn't hard)

hi jack, thanks but id prefer to do it electronically.

turn on the power via a momentary push switch

Are you going to have another momentary push switch to turn it off?

jonisonvespa:
i would like to turn on the power via a momentary push switch on the front panel

How are you going to do that electronically, except by using jack's relay?