The smallest TipTop – built onto a Hammond 1590G enclosure, just 100mm x 50mm. It includes an M0 microprocessor, isolated USB, 5V reg, and connectors for two toppers, but no slots for TipTone boards.
PDF of Schematics:
View file name TipTop1590G.PDF height 250
Altium source files:
View file name TipTop1590G (8-30-2021 3-20-47 PM).zip height 250
Gerbers:
View file name TipTop1590G Rev01.zip height 250