Use the firmware that matches your exact display type.
Connect Display
Connect the display to the board with four wires:
Cable
Nextion Display
Board Terminal
red
Power +
Vcc
black
Power -
GND
blue
TX
SDL (D1)
yellow
RX
SDA (D2)
Connection
Flash Display Firmware
Before first use, flash the display firmware:
Download the correct display firmware from the table.
Copy it to a microSD card.
Insert the card into the display.
Power on the Brautomat.
Flashing starts automatically and the status appears on screen. When flashing is complete, power off the Brautomat and remove the microSD card. The card is not needed for normal operation.
Mash View
Mash view
This is the main brewing view. The display updates every second and shows:
actual temperature
target temperature (rest temperature)
remaining rest time
The next rest is shown in the bottom line. A green play icon means the next rest starts automatically (autonext).
Kettle overview
Kettle overview
This view shows the mash kettle and, if configured, boil and NACHGUSS kettles with actual and target temperatures.
Note: The bottom line shows the Brautomat address (mDNS name or IP).
Manual Control View
Manual control
In manual mode, GGM IDS power can be adjusted with + and -.
