Plug the device directly into the parallel printer port on a vintage computer. Connect a modern machine to the mico-usb port. The device appears as a usb-serial adapter to the modern machine. Drivers ...
Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to ...
Here are some tips I have for you when you are soldering your chip into the PU-23.
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