Understanding PID Espresso: A Guide to Perfect Espresso Shots
What is PID espresso? PID stands for Proportional Integral Derivative. Fancy name, but it’s pretty much a temperature controller that uses an advanced algorithm to maintain the temperature of the machine at a programmed or set temperature. There is some disagreement relating to when the first espresso machine had a PID. Read more on www.espressooutlet.net … Read more