3 ms·
it works with a regular VFD as well! see https://twitter.com/TubeTimeUS/status/1061797427991068672 https://twitter.com/TubeTimeUS/status/1061797427991068672 for
by tubetime 8y ago
it works with a regular VFD as well! see https://twitter.com/TubeTimeUS/status/1061797427991068672 https://twitter.com/TubeTimeUS/status/1061797427991068672 for a photo and the resulting waveform.