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Dennis-van-Gils / DvG_Arduino_lock-in_amp

A fully fledged lock-in amplifier running at 25 kHz sampling rate @ 12-bit on an Adafruit M4 microprocessor board with an extensive Python graphical user interface showing real-time signals, interactive filter design and real-time power spectra.

MIT License

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Develop #34

Closed Dennis-van-Gils closed 5 years ago

Dennis-van-Gils commented 5 years ago

Disable automatic adjust f_LP of filter@mix_X/Y when changing ref_freq
At startup, use previously known ref_freq, ref_V_offset, ref_V_ampl