Pulling an espresso using decaf Guatemala beans from LONDINIUM, with the L1-P lever espresso machine. Grinder: Compak E8. Scales from Acaia. Tamper from Londinium. VST filter baskets, VSTlabs refractometer, VSTlabs Coffeetools PRO app. Hockey pucks. Camera and editing: Roemer Overdiep. Music: Vera Westera and Martin Fondse Groove Troopers.
(also see Daily Coffee News feature ) Tije designed and made the following structure for a tiny and cheap fluid bed roaster, to which Jan van der Weel added the Arduino parts, electronics and programming: Sketch by Tije de Jong Jan sourced a very cheap blower (€ 11) to start with, Tije developed and constructed the mechanics, Jan built together and programmed the TC4 / SSR electronics. On his blog, Jan will specify exactly how the TC4 part is combined and programmed and I will copy these details into this blog entry, just as Jan will use this video in his blog. We did a few test roasts to make sure it works at all and it does. Towards the end, the first roast tended to get a flat BT line and airflow was slightly decreased. 200g seems max load of green beans. Second roast a little more power was given to the heater. Next we will try the Background Roast driven by the PID software of Artisan. A week later, with updated software that works better to change the...
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Als je de video bekijkt dan vind je het antwoord op 2:19, tegen het einde...
Groet,
Frans