A PID controller is a control loop feedback mechanism commonly used in industrial applications. –  PID Controller, Wikipedia

The idea that the area under the temperature curve could be an indicator on how much total energy the beans might have receive during th...

The second German SCAE coffee roasting championship took place last week on 5-7 October @Probat in Emmerich. It followed very closel...

Support for alarms has been around for quite a while and is in heavy use by some. More recently I got asked how to define an alarm th...

Now that Artisan can talk to the drive controllers , it is not only possible to read the drive speeds, but also to control the drive spee...

The FZ-94 comes with two Delta VFD-L  drive controllers often referred to as frequency drives. One controls the drum speed, the other the...

See also:  http://kostverlorenvaart.blogspot.nl/2016/08/complete-curve-controlled-coffee-roast.html The video below may be a little bo...