The LED is already there to indicate whether a mister is on or off. It=20 can also serve to tell me whether it is sunny, cloudy or night. Zero=20 cost with a few lines of code. Simple and works really well. Gordon Williams On 16-09-19 02:52 AM, James Burkart wrote: > Curious, why are you using an LED as a light sensor? > > -- > Sincerely, > > James Burkart > *Filmmaker & Documentarian* > > *Burkart Studios* > 415.738.2071 | Phone > 925.226.4910 | Fax > > *Web:* burkartstudios.com > *Facebook:* facebook.com/burkartstudios > > On Mon, Sep 19, 2016 at 12:37 AM, wrote: > >> Try a shielded wire where the shield is connected to the case. >> >> /Ruben >> >> On Sun, 18 Sep 2016 09:17:05 -0400, Gordon Williams >> wrote: >>> Hmm, because the wires are tightly twisted wouldn't any noise be >>> cancelled out? >>> >>> When I touch the case and wires the count goes back to what it is >>> without me touching the wires. >>> >>> Gordon >>> >> -- >> http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive >> View/change your membership options at >> http://mailman.mit.edu/mailman/listinfo/piclist >> --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .