GBA Pi Ultimate

thingiverse

This is case for Retropie device with full control buttons.Part list:LCD 2.4 inchhttps://www.aliexpress.com/item/1005001382930122.htmlMCP23017https://www.aliexpress.com/item/1005005955738488.htmlBattery (any with size)80mmx 50mm x 8mmSpeakerhttps://www.aliexpress.com/item/1005004347187625.htmlPCB for buttonshttps://www.aliexpress.com/item/1005004455699527.htmlLipo chargerhttps://www.aliexpress.com/item/1005005005462093.htmlOn/Off switchhttps://www.aliexpress.com/item/32721440534.htmlWelding Wireshttps://www.aliexpress.com/item/4001082842911.htmlSMD Tactiles switchhttps://www.aliexpress.com/item/32698846968.htmlADS1015https://www.aliexpress.com/item/4000550063603.htmlPCB for support Start/Select/Function buttonshttps://www.aliexpress.com/item/32512523097.htmlPSP1000 analoghttps://www.aliexpress.com/item/32813512414.htmlSound Amplifyhttps://www.aliexpress.com/item/1005002353859909.htmlUseful guide:Controller:https://othermod.com/analog-joystick-on-retropie/LCD:https://www.waveshare.com/wiki/2.4inch_LCD_ModuleSound:https://othermod.com/raspberry-pi-zero-audio-circuit/Shutdown:https://othermod.com/raspberry-pi-soft-onoff-circuit/If you do not want to use ADS1015 + MCP23017 this design can use Raspberry Pi Pico for controller. Use this firmwarehttps://github.com/OpenStickCommunity/GP2040-CEFull review (in Thai language)https://www.youtube.com/watch?v=GH66bBPVY5w