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Upgrading a Gaggia Classic espresso machine with a PID controller #hacking #coffee #Espresso « Adafruit Industries – Makers, hackers, artists, designers and engineers!
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Introducing RaspberryLatte - My Gaggia Classic Pro Controller powered by the Pico W : r/raspberry_pi
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Nicholas DiPatri's RoboGaggia Automates a Gaggia Pro Coffee Machine for Easy Breezy Espresso - Hackster.io
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