It&#x27;s not really a tutorial, but there are some nice tips here: <a href="http:&#x2F;&#x2F;www.allaboutcircuits.com&#x2F;technical-articles&#x2F;practical-pcb-layout-tips&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.allaboutcircuits.com&#x2F;technical-articles&#x2F;practical...</a><p>For a prototype PCB fab, <a href="http:&#x2F;&#x2F;www.oshpark.com" rel="nofollow">http:&#x2F;&#x2F;www.oshpark.com</a> is my favorite.