Also check out www.electricstuff.co.uk/pcbs.html for lots of info on = making good PCBs. PCBs with track densitoes of 40-50 tracks per inch can be reliably = achieved. Accuracy depends entirely on the accuracy/linearity of the printer you use to create the = artwork - this is not usually a problem.=20 =46or particularly large/critcal PCBs you can always get a typesetter = film done for about $5-10 if your printer isn't up to the job.=20 On Fri, 28 Mar 2003 07:04:33 -0500, you wrote: >If you go to http://www.pic101.com/pcb >You will find a complete lecture on creating your own printed circuit >boards. They are accurate and will look professional. >Rick >>>> >I have a few projects going right now and to make them look >professional, I'm >gunna need them on a etched board (no wires). There's a lot of software >to >help me layout what I need, but I dunno how to actually make the board. >It >would be easier to get a machine to automatically do it for me, but >that's >probably Very costly. I also know some companies make the board for you > >(that can be costly also) In the long run, it might be more cost >effective >if I do them myself. I see the etch tanks advertised on some sites. >What >exactly do you do with the etch tank and how long does it take to make a >PCB >board all together? Also, how accurate is the board when you're >finished? >Do they look as good as professional boards? -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads