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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19a1e5c7_nohash_1

ID: 2349574408

Label: up

Sample length: 753ms

6aa8def4_nohash_1

ID: 2349568018

Label: up

Sample length: 1s

84d1e469_nohash_0

ID: 2349560372

Label: down

Sample length: 1s

4c841771_nohash_1

ID: 2349561914

Label: down

Sample length: 1s

d85270c1_nohash_0

ID: 2349594462

Label: left

Sample length: 1s

c351e611_nohash_1

ID: 2349584508

Label: left

Sample length: 1s

6aafb34f_nohash_0

ID: 2349566894

Label: down

Sample length: 1s

531a5b8a_nohash_0

ID: 2349597433

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

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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	92,894
No. of clones	1