Are you sure that the Tinkerboy powerswitch will work without a battery? Normally these lipo charge/boost converter needs a battery to output 5V, even if you plug in USB power. And you should consider making the pi USB accessible from outside, because that would make the setup a lot easy. Also I ca...

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Would really appreciate any help, trying to learn as i go

Hi all, I've been looking at building something like a gameboy zero for ages, and I'm finally ordering components So far, I've ordered -Tinkerboy V2.0.1 board https://www.tinkerboy.xyz/product/game-boy-controller-v2-0-for-game-boy-zero-3/ -Tinkerboy powerswitch https://www.tinkerboy.xyz/product/tink...