qm1571-multimeter

Decode the output of the a QM1571 multimeter

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Last Update: 2021-09-23

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Decode and write to stdout the output of the Fortune Semiconductor FS9721 chip and the pin compatible Semico CS7721CN chip. These chips form the heart of multimeters, some of which send the contents of their display as a binary stream over transmitted via wireless, USB or RS232.

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2017-10-10

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