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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30f6e665_nohash_0

ID: 2349557607

Label: backward

Sample length: 810ms

617de221_nohash_2

ID: 2349603554

Label: right

Sample length: 1s

36050ef3_nohash_0

ID: 2349597273

Label: right

Sample length: 1s

d1a17cbe_nohash_0

ID: 2349602532

Label: right

Sample length: 928ms

51c5601d_nohash_3

ID: 2349562569

Label: down

Sample length: 1s

b433332a_nohash_0

ID: 2349602778

Label: right

Sample length: 1s

cb5d2c6e_nohash_0

ID: 2349561342

Label: down

Sample length: 1s

7c83c5f6_nohash_3

ID: 2349590120

Label: left

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	81,637
No. of clones	0