this post was submitted on 20 Aug 2023
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What Is a PID Controller in an Espresso Machine? (www.beanground.com)
submitted 1 year ago by haxor@derp.foo to c/hackernews@derp.foo
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[–] JohnnyHammersticks@lemmy.world 1 points 1 year ago

According to the article they added a PID to the machine to maintain a specific temperature.

Kind of like my first comment said, it holds temperature.