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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2aca1e72_nohash_5

ID: 2349543927

Label: go

Sample length: 1s

0d90d8e1_nohash_0

ID: 2349558264

Label: backward

Sample length: 1s

bfd26d6b_nohash_1

ID: 2349566994

Label: down

Sample length: 1s

5a98d407_nohash_4

ID: 2349568584

Label: up

Sample length: 1s

e7bcee8a_nohash_0

ID: 2349552007

Label: go

Sample length: 1s

7622d95b_nohash_0

ID: 2349558805

Label: backward

Sample length: 938ms

d394ef8e_nohash_3

ID: 2349566038

Label: down

Sample length: 1s

72242187_nohash_2

ID: 2349574924

Label: up

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	75,658
No. of clones	0