Can anyone explain why does too low current damage nixies?
If the current is too hight, the sputtering will spread and cause
cathode poisoning. But why does this happen with lower current = lower
sputtering.
I am asking because I want to add an automatic brightness feature in
my clock using PWM. I
I made a propeller Xmas display, a few years back. A major limiting factor
is your eyeballs. My display rotates somewhere between 250 to 400 rpm. This
limitation is due mostly to wind resistance. The motor free runs ~1800rpm.
At that rate, it still forms an acceptable display. It falls apart if
