/members-area/personalblogs/b/nexgen-flight-simuator/posts/nexgen-hacking-the-fuel-load-indicator-iii---hardware-designI have talked about the Fuel load Indicator twice before, first here and then here . So here is the hardware design and its analysis. Analysis: In my last blog I noted that between the display and the switches I am using about 25 pins + ground a...en-USTelligent Community 12