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| Audio amplifier designed in LTspice. |
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| Design PCB in Eagle |
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| Routed also done in EAGLE |
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| Etched board myself using muratic acid. First printed design onto an overhead sheet and then using a clothes iron to transfer the toner onto the copper. Links below show two sites on how to. http://hackaday.com/2008/07/28/how-to-etch-a-single-sided-pcb/ http://fullnet.com/~tomg/gooteepc.htm |
