Eventually, a neck-worn sEMG + neck microphone for near-subvocal speech recognition.
Currently, some prototypes
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├── adc # tests for a promising 8-channel ADC chip
├── afe # janky, INA128-based analog frontend
├── components # for KiCad
├── datasheets
├── piezo # preamp for a piezo mic
├── scripts # random nonsense
├── spice # analog circuit simulation