snowballlab/30-keywords

KWS Smart-Device Commands (20-class) Merged, length-normalized keyword-spotting dataset for on-device voice control (Nordic nRF5340 + Edge Impulse). Every clip is 16 kHz mono, fixed 2 s, RMS-leveled and silence-padded. 1,447 clips per class (28,940 total). Real CC-BY audio only — no TTS. Classes (30): answer, back, call, close, eight, five, four, help, left, next, nine, no, one, open, play, previous, record, right, search, set_a_timer, seven, six, start, stop, three, two… See the full description on the dataset page: https://huggingface.co/datasets/snowballlab/30-keywords.