Thank you very much for your response, you have accurately described my problem. I will try your suggestions. I do have a further question though: How come using the same 1.5V battery, with the pico software behaves consistently without any noise issues? What I want to do is almost identical to the ...

I need to sample an on/off signal from channel 1 of the ADC-11. All I want is when ever someone touches a switch it notes the time. I don't really want voltage measurements just a 1 or 0. With the sample VB project I get numerous readings of meaningless voltages even when there shouldn't be any. 1. ...