On Sat, Dec 24, 2011 at 2:20 AM, wrote: > Is there available =A0any FREE program for PCB layout and drawing schemat= ics? > Thanks I really like Diptrace. There's a free version and you can request a hobby/academic licence with more pins/pads which is great. There are plenty of open source ones as well as programs that several PCB fab houses have made themselves. A quick google search will reveal many of them - but I like Diptrace the most. --=20 http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .