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An accurate frequency counter using an FPGA, STM32 and a bluetooth android app. Here we have a good example of how a requirement for a simple tool spirals out of control and spawns a project that takes months to complete and ends up dwarfing the project that it was originally expected to facilitate. You see, some time ago I was fiddling around with a project, something to do with data logging, probably, Ive actually forgotten what I was up to.”

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