serial - Using Parallel port to Power circuits - Electrical Engineering Stack Exchange
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![DEVICE: How To: Parallel Port Communication [25286] – PST Product Service & Support](https://www.pstnet.com/internal/kbimage/1320-1.gif "DEVICE: How To: Parallel Port Communication [25286] – PST Product Service & Support")
DEVICE: How To: Parallel Port Communication [25286] – PST Product Service & Support
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The pin layout of a parallel port and their significance. | Download Scientific Diagram
