> I am working on a multiplexed display and am finding that for the lines that > have both of their transistors turned off, there are massive swings of > voltage that are induced on the lines. The levels are so high I get other > digits flickering in the tube and I also have neon bulbs that are attached > get lit up.
One approach is to slow down your switching. I like to do this by using optoisolators to switch the anodes. They easily let a logic level control a high voltage signal, and they're generally a bit slow to operate, which is an advantage here. - John -- 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/9EA7FFBF-D542-45EB-8767-2342C0544CCB%40mac.com. For more options, visit https://groups.google.com/d/optout.