Roasting Profiles - Bonaverde Berlin - On The Roast Again

Go to content

Main menu:

Roasting Profiles

You can download the text files linked here from the screenshots of the VerdeNFC app and copy them to your smartphone.
From there, you can load them into the app and write them on an RFID tag.



Roast Only

Grind / Brew Only

Roast - Grind - Brew

Modifying the Grinding Time

Perhaps this has also happened to you: you have roasted 90g of beans for 1 litre of delicious coffee with a Bonaverde RGB tag, but after 45 seconds the grinding process stops, although there are still many beans on the grinder.
You can throw this coffee away.
If you know how to do this, or if you are confident enough, you can modify the content of the text files of the tags in the appropriate places so that the Berlin grinds for 45, 60 or 75 seconds and the correct grinding time is also displayed in the VerdeNFC app.

Example Tag:


The VerdeNFC app reads the contents of mem[39] to display the grinding time.
The corresponding HEX values are:

mem[39] = displayed grinding time
 2D (DEC 45) -> 45 sec
 3C (DEC 60) -> 60 sec
 4B (DEC 75) -> 75 sec

The Berlin reads the content of mem[40] to execute the programmed grinding time.
The corresponding HEX values are:

mem[40] = real grinding time
 23 (DEC 18) -> 45 sec
 32 (DEC 50) -> 60 sec
 40 (DEC 64) -> 75 sec

In my opinion, the following grinding times are reasonable and sufficient:
50g of beans with 600ml of water:          45 sec
70g of beans with 800ml of water:          60 sec
90g of beans with 1.000ml of water:       75 sec


TAG - Cover (DIN A 4)
The information on this website is given to the best of our knowledge, to the exclusion of any warranty for the consequences of the use of the information.
Back to content | Back to main menu