Goal - Have a Red LED on until probes read positive and switch to the Green LED
I am trying to teach myself simple electronics. I chose what seemed like an easy project and this is what I came up with. I wanted a moisture probe that would switch from a red led to a green led with the presents of moisture.. here is used the 'Push Button NO' as a standin for my probes.
Any tips or perhaps a better way to do this would be greatly appreciated.