My parts arrived, so I finally got to try it. It actually works! Now on to 
trying variations - I plan to follow the course here 
<https://www.allaboutcircuits.com/textbook/experiments/chpt-5/current-mirror/>
.

On Friday, March 24, 2017 at 11:26:32 PM UTC-4, Paul Andrews wrote:
>
> I wanted to start a discussion about constant current sources (as opposed 
> to sinks, because I want to provide a constant current to the anode 
> regardless of which cathode is pulled to ground). I've found many articles 
> on the web. Some for Nixie constant current sinks, some for LED constant 
> current sources, some more theoretical, some very simple, some very 
> complex. But no constant current *sources *for Nixies - i.e. designs for 
> a constant current source that include actual part numbers and component 
> values. I wanted to start simple, to make sure I have at least some grasp 
> of this topic, so here is my first stab. I would be grateful if anyone 
> could let me know if it would work as is or if I have made some fundamental 
> errors - ignoring improvements such as temperature stability for now (BTW 
> R3 is Re in the equations).
>
> Be gentle - this is all new to me!
>
>
> <https://lh3.googleusercontent.com/-6_6C5llpeLk/WNXifCYtvXI/AAAAAAAAAg8/oXiVHkDrr8YlvZAji94FgfB9zsarvo-xgCLcB/s1600/CCS.jpg>
>
>

-- 
You received this message because you are subscribed to the Google Groups 
"neonixie-l" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to neonixie-l+unsubscr...@googlegroups.com.
To post to this group, send an email to neonixie-l@googlegroups.com.
To view this discussion on the web, visit 
https://groups.google.com/d/msgid/neonixie-l/9a50fca9-5718-4e7d-8239-997ee6e321bb%40googlegroups.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to