Now the circuit diagram and the layout for the main flat module are ready.
According to the motto “small but high!” Our printed circuit board is only 90 mm x 45 mm and 6 layers next to the display and the entire control system of the system.
Since the visualization must be easy to read during operation, we have opted for an active luminous 7-segment display with 4 digits. The user can adjust the configuration to the user’s wishes by means of 3 buttons on the device.