Comment by extrapickles
8 years ago
You would need one for each bulb as the problem is that the bulbs characteristics are not tightly controlled like they are for vacuum tubes and vary widely even in bulbs from the same lot.
8 years ago
You would need one for each bulb as the problem is that the bulbs characteristics are not tightly controlled like they are for vacuum tubes and vary widely even in bulbs from the same lot.
Circuit for multiple output current mirror [0] is very simple but then you start using transistors to run the neons and I think not using transistors was point of the project
[0]: https://electronics.stackexchange.com/questions/256530/curre...