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here is a PCB design of 485 - serial Bus Converter ... its totally isolated ... use orcade guyz ...
here is a PCB design of 485 - serial Bus Converter ... its totally isolated ... use orcade guyz ......
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QQ2440 Version 3 pcb design file, open it using protel99se
QQ2440 Version 3 pcb design file, open it using protel99se...