How to build a Des test switch diagnostic cartridge for the commodore 64

A big thanks to our channel sponsor https://pcbway.com/g/oexWwL So today we will build a Des Test Switch diagnostic cartridge and show you how it works. DesTest MAX-Switch https://factorofmatt.com/destestmax PCBWay DesTest MAX-Switch PCB https://www.pcbway.com/project/sharep... Thanks for watching and dont for get to check out the channels below if you enjoy repair videos they do some great stuff :) .. Youtube Retro Repairers A group run by myself and Captain Commodore    / @captaincommodore   Retro4u    / @retro4u   Music Perge    / @perge_music   Join this channel to get access to perks:    / @8bitretrorefix   You can also join me on Discord   / discord   BlueSky https://bsky.app/profile/8bitretroref... Twitter / X   / 8bitretrorefix   Or If you wish to help the channel please use the link's and email below to donate or contact me via Email. Patreon   / 8bitretrorefix   Paypal https://www.paypal.com/paypalme/8BitR... ( [email protected] ) #stream #repair #retrogaming #CD32 #Amiga #pcbway #commodore