TommyTorty10@TommyTorty10@infosec.exchange
I hooked up a signal generator, and we can see a sine wave in the first display!
TommyTorty10@TommyTorty10@infosec.exchange
Used a little usb oscilloscope for my phone to set my signal generator to as close to 9V peak to peak and 2.5kHz as I could. Now to adjust the first display to match