diy-wb works!

[Peter Gargano]

"Mark S. Riley" wrote:
> 
> Bruce, I'd like to suggest adding a switch so the bar graph can be turned
> into a dot graph. I find at night sometimes the bar graph is pretty bright
> and I think the dot would be easier to look at. I, myself have no idea how a
> bright-dim control could be easily added but the bar-dot change is just one
> little switch.

The Silicon Chip FMD design incorporates a very simple circuit
to automatically control the brightness at night:

  http://www.techedge.com.au/vehicle/fmd.htm

Peter.
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