Upgrading the Shake 'n Bake DX7

On today's video, I'm going to attempt to upgrade the (for lack of better words) OS on this bad boy with a SuperMax chipset and also upgrade the old LCD to a spiffy OLED one. It stills smells a little like smoke for some weird reason... New 7 segment LCD - https://www.digikey.com/en/products/d... SuperMAX upgrade - https://reverb.com/item/92963017-supe... Replacement LCD display - https://www.aliexpress.us/item/325680...