In this post I want to share how I selected a suitable topology for the resistor network that will be the core of the programmable decade resistor. Although I did some online “research”, the following criteria determined my choices: Switch...
I've determined VFD pinout myself pin pitch - 2.7 mm left to right: 1-element2-G13-G4-G25-F6-G37-E8-G49-D10-G511-G612-DP13-G714-C15-G816-B17-G918-A19-element