2 layers51.3 × 18.3 mm

ReQUAD
bkw777/reQUAD
A modified respin of Steven Adolph's QUAD memory expansion for the TRS-80 Model 100
16 parts4
KiCad boards from 1 GitHub repository tagged “model-100”, the most starred first; open any of them in PCBKit.

bkw777/reQUAD
A modified respin of Steven Adolph's QUAD memory expansion for the TRS-80 Model 100