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gaggimate expansion template

jniebuhr

This project upgrades a Gaggia espresso machine with smart controls to improve your coffee-making experience. By adding a display and custom electronics, you can monitor and control the machine more easily.

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Part NumberDescription
TCA9555RGER16-bit I/O expander, I2C and SMBus interface, interrupts, w/ pull-ups, QFN-24

gaggimate expansion template schematic

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gaggimate expansion template board layout

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