Nathan House wrote: > I changed the schematic to use the "standard" op-amp symbol. Is it > more readable now? > > http://www.roboticsguy.com/images/misc/balancing_robot/balancing-robot-boar= d-schematic-r11.png That looks pretty good. ******************************************************************** Embed Inc, Littleton Massachusetts, http://www.embedinc.com/products (978) 742-9014. Gold level PIC consultants since 2000. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .