On Wed, Aug 12, 2009 at 2:15 PM, Harry H. Arends wrote: > No i think that he uses these as a wire bridge. > But on a wrong place but if you compare the schematic > And PCB you can see this. Yes, those are wire bridges. I etched the PCB myself and did some checking around with a multimeter. I didn't notice anything abnormal. I removed the 0.1 uF capacitor from the VPP line and it still does not work. My breadboard version of the same schematic works though. -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist