You could save some space & soldering with an R-2R (or other) resistive array - eg < http://www.digikey.com/products/en/resistors/resistor-networks-arrays/50?k= =3Dresistor+package&k=3D&pkeyword=3Dresistor+package&pv1=3D2101&pv1291=3D65= 16&FV=3Dfff40001%2Cfff80007%2Cffe00032%2C240027&mnonly=3D0&newproducts=3D0&= ColumnSort=3D0&page=3D1&quantity=3D0&ptm=3D0&fid=3D0&pageSize=3D25 > This one is quoted at 2% but that could be absolute value, matching in the same package should be a lot better than that. There's plenty of choice anyway on Digikey etc. RP On 23 March 2017 at 18:19, IVP wrote: > > The dat read time needs to be short compared to the clock delay time. > > Diodes across the R;s of the RC delays allow faster rest than set. > > > > "Some fiddling" my be required to optimise but IT WORKS !!! :-). > > It does, I've used one pin to step/reset a 4017 to cyclically select digi= ts > on a COG display before sending data. Short pulse, step, long pulse, > reset > > > ----- > No virus found in this message. > Checked by AVG - www.avg.com > Version: 2016.0.8007 / Virus Database: 4767/14165 - Release Date: 03/22/1= 7 > > -- > 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 .