chihosin / arduino-voice-command Public

Target: Nordic nRF52840 DK (Cortex-M4F 64MHz) Clone this project

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arduino-voice-command

Keyword spotting

About this project

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Data (20,294 samples)

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c22d3f18_nohash_0

ID: 2349578018

Label: up

Sample length: 1s

7fb8d703_nohash_4

ID: 2349557565

Label: backward

Sample length: 1s

5c39594f_nohash_4

ID: 2349599345

Label: right

Sample length: 1s

412c675c_nohash_1

ID: 2349591044

Label: left

Sample length: 1s

0c09f202_nohash_0

ID: 2349598435

Label: right

Sample length: 640ms

8601f33b_nohash_0

ID: 2349545362

Label: go

Sample length: 597ms

cd8b1781_nohash_1

ID: 2349601462

Label: right

Sample length: 1s

195c120a_nohash_3

ID: 2349602674

Label: right

Sample length: 1s

Model accuracy (Unoptimized (float32))

Validation set

95.1%

Test set

On-device performance (Nordic nRF52840 DK (Cortex-M4F 64MHz), Quantized (int8))

Latency

431 ms.

Peak RAM usage

20.4K

Flash usage

71.6K

Run this model

On any device

Clone project

Dataset summary

Data collected

5h 31m 54s

Sensor

audio @ 16KHz

Labels

backward, down, go, left, right, up

Project info

Project ID	818488
License	3-Clause BSD
No. of views	47
No. of clones	0