going to make a PID controller for my espresso machine (rancilio silvia). at this point, I have an lm35 temp sensor inside the coffee machine, a SSR (solid state relay) to pulse the heating coils and a db9 serial cable cut in 2 to allow me to have the controller and lcd OUTSIDE the hot coffee machi…

espresso PID (first steps)

system July 2, 2009, 4:57pm 3

Are you going to make it start brewing at a certain time?

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