http://www.instructables.com Sat, 25 May 2013 02:27:14 PDT BLOX v1.01 http://www.instructables.com/id/Sponge-Ferric-Chloride-Method-Etch-Circuit-Bo/
Sponge + Ferric Chloride Method -- Etch PCBs in One Minute! - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F7Z/9JTT/FX23V5VV/F7Z9JTTFX23V5VV.SQUARE2.jpg http://www.instructables.com/files/deriv/F7Z/9JTT/FX23V5VV/F7Z9JTTFX23V5VV.SQUARE.jpg http://www.instructables.com/files/deriv/F7Z/9JTT/FX23V5VV/F7Z9JTTFX23V5VV.SMALL.jpg TechShopJim In this Instructable, I will show you how to etch a circuit board with about a tablespoon of ferric chloride etching solution and a 2 inch square sponge. You will be amazed as the exposed copper on the PCB disappears before your eyes, and your board is completely etched in a minute or less!I found ...
By: TechShopJim

Continue Reading »]]> Sun, 12 Jul 2009 16:10:58 PDT http://www.instructables.com/id/Free_Electronic_Samples/
Free Electronic Samples - More DIY How To Projects]]> http://www.instructables.com/files/deriv/F80/8V4M/FQR1X4LR/F808V4MFQR1X4LR.SQUARE2.jpg http://www.instructables.com/files/deriv/F80/8V4M/FQR1X4LR/F808V4MFQR1X4LR.SQUARE.jpg http://www.instructables.com/files/deriv/F80/8V4M/FQR1X4LR/F808V4MFQR1X4LR.SMALL.jpg Plasmana Did you know that some manufactures and suppliers will give away some free samples of their produces to customers and engineers to test them on their projects? They are some rules you should know before you start getting free samples from the companies: You should never ask for more than you n...
By: Plasmana

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