On 17/09/2011 02:14, IVP wrote: >>> What variables ? What exactly is wrong, functionally, with the Arduino = ? >> It's actually very little for the money and a poorly designed form facto= r > That didn't answer the question. Are Arduinos unfit for purpose ? No, they are fine to use. just not very good form factor or cost effective. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .