A common hacker upgrade to an espresso machine is to improve stability and performance with a better temperature controller ... It runs on an Arduino MEGA 2560 PRO (or similar microcontroller ...

The Type K thermocouple is the most common type. It’s inexpensive, accurate and reliable and has a wide temperature range. This article shows how to use an Arduino Uno/Nano microcontroller with an ...

The dual-channel PID controller was originally meant as a humidity and temperature controller and ... to take a look at like this one built for an Arduino, and if you’re still looking for ...