On Wed, 13 Jan 2016 14:31:25 +0100, Ole Petter Ronningen wrote: > Sounds like a PICDIV is just about right: > http://www.leapsecond.com/pic/picdiv.htm > Ulrich B made an AVRDIV, for those who use AVR's (bottom of page) http://www.ulrich-bangert.de/html/downloads.html /CFO