Device To Record Someone's Rating/Opinion

TomGeorge:
Hi,
Do you need just one opinion point?
That is, one pot or switch assembly, or are you going to have more than one opinion point and want to have multiple inputs?

Thanks.. Tom.... :slight_smile:

Thanks everyone for great constructive advice.

Hi Tom, my goal was to ask one person to give their rating every 2 minutes for 1 hour while the test conditions changed. if everything worked smoothly would like to do the same for two to three more people that are taking the same test.