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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6904f0cb_nohash_0

ID: 2349545759

Label: go

Sample length: 1s

de89e2ca_nohash_0

ID: 2349576299

Label: up

Sample length: 1s

af790082_nohash_2

ID: 2349602834

Label: right

Sample length: 1s

48463cbc_nohash_2

ID: 2349544203

Label: go

Sample length: 853ms

b433332a_nohash_0

ID: 2349552113

Label: go

Sample length: 1s

9e46cfa1_nohash_0

ID: 2349602062

Label: right

Sample length: 1s

bab36420_nohash_1

ID: 2349589070

Label: left

Sample length: 1s

d4dddb92_nohash_0

ID: 2349556978

Label: backward

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

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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	109,468
No. of clones	2