DSO Quad Logic analyzer application

I feel a bit silly for this but… I can’t figure out how to use the app. I’m trying to use it to debug an SD card library that I’m writing but nothing I do affects the signals being displayed. I can use the -/+ adjustment to zoom in and out, but moving the probe connected to Channel A from ground to Vcc (3.3V) and back to ground again does nothing.



Thanks,

David



–EDIT–

FOUND IT! Turns out, it doesn’t work so well in x10 mode. I should have known that… :confused: