I'm Casper, a 17 year old, and last year I started working on my own version off the gameboy zero.
I'm working on it for quite a long time now, and I learned a lot of it. I have made my mistakes, which were frustrating, but learnfull.
The gameboy is almost done. Here is a list of parts I used:
Parts:
Gameboy dmg 01 housing
Screen
Custom Button pcb
Speaker (YX 049)
Amplifier (mono class D)
Cables
Power Booster/Battery Charger
Micro usb Breakout board (recommended)
L+R Buttons
Potentiometer
Teensy 2.0 (Not shown on foto, added later)
Silicon pads for buttons (YX 024)
Screen protector (optional)
Screen bracket (recommended, files are free for download)
Button wells (Optional, files are free for download)
Battery (I recommend above 2000 mah)
Female usb port
RC filter (consists of:)
10uF electrolytic capacitor, 33nF ceramic capacitor (if you can’t find 33nF, then 10nF will work fine as well), 150 Ohm resistor, 270 Ohm resistor
Save shutdown pcb (for powerboost 1000C)
Tools:
(Decent) Soldering iron
Dremel (rotary, sanding)
Philips flat head screwdriver
A set of files
Hot glue gun
I'm new to this forum so I may make some mistakes as a newbie

plz give me advice.