VFD Driver and Controller Board

Back overview
Backside, showing controller and boost circuit.
Backside close-up
Front start-up test pattern
Test pattern for debugging. The last three symbols are the default "character not found" symbol.
Custom text via serial connector
Text can be displayed by connecting to a computer via a serial connection, and provides exact character placing if ANSI/VT100 compatible terminal software is used.
Back with power and serial connection
A five pin connection provides serial and power, along with the reset pin for a serial boot-loader.