Very intriguing way of going about creating/tapping into a ramp signal to drive the bargraph. Nice!
Alex On Friday, February 27, 2015 at 9:41:25 AM UTC, threeneurons wrote: > > Here's a little nixie project. Its a thermometer, it has a 2-1/2 digit > display, with a simple NE-2 in the 1xx position. I decide to build a > decrete dual slope ADC circuit, to convert the temp voltage from a LM34 to > a digital readout. Since a dual slope converter has a rising and falling > ramp (with a steady DC input), it just begged to have a IN-13 bargraph > following that signal. > > <https://threeneurons.files.wordpress.com/2015/02/ntherm01s.jpg> > > Here a video: > > http://www.dailymotion.com/video/x2i8c95_nixie-thermometer_tech > > And more details: > > https://threeneurons.wordpress.com/nixie-power-supply/nixie-thermometer/ > <https://www.google.com/url?q=https%3A%2F%2Fthreeneurons.wordpress.com%2Fnixie-power-supply%2Fnixie-thermometer%2F&sa=D&sntz=1&usg=AFQjCNFFV9FlezvGunES0v9JO5QVltLnNQ> > Enjoy ! > > -- 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/b80d1adb-82bf-4b1b-88a0-50742f606052%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
