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VFD Driver and Controller Board

Front start-up test pattern
Test pattern for debugging. The last three symbols are the default "character not found" symbol.

Back overviewBackside close-up
Backside, showing controller and boost circuit.
Custom text via serial connectorBack with power and serial connection
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. A five pin connection provides serial and power, along with the reset pin for a serial boot-loader.