Edge Impulse Inc. / Micro:bit LIVE 2020 Public

Target: Cortex-M4F 80MHz Clone this project

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Micro:bit LIVE 2020

This is the Edge Impulse project we created with people's voices during Micro:bit LIVE 2020. From here you acquire new training data, design impulses and train models.

Keyword spotting

About this project

This public Edge Impulse project does not have a README yet. Clone this project to add new data or retrain this project, or to deploy this project to a device.

Data (1,882 samples)

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unknown.1cbcc7a7_nohash_0.wav.1ojcn71f

ID: 5939261

Label: unknown

Sample length: 1s

microbit.1om33r06

ID: 5938702

Label: microbit

Sample length: 1s

unknown.333d7ddb_nohash_2.wav.1ojcn77s

ID: 5939256

Label: unknown

Sample length: 1s

noise.orig_test.Typing_2.wav.40000.wav.1ojcm0ii

ID: 5939701

Label: noise

Sample length: 1s

team.wav.1ojcp7b1.s5

ID: 5938999

Label: microbit

Sample length: 1s

unknown.b0ae6326_nohash_0.wav.1ojcmvc7

ID: 5939386

Label: unknown

Sample length: 1s

arjan.wav.1ojcp82l.s37

ID: 5938940

Label: microbit

Sample length: 1s

unknown.2a0b413e_nohash_2.wav.1ojcnaqr

ID: 5939193

Label: unknown

Sample length: 1s

Model accuracy (Unoptimized (float32))

Validation set

90.1%

Test set

87.7%

On-device performance (Cortex-M4F 80MHz, Quantized (int8))

Latency

154 ms.

Peak RAM usage

16.2K

Flash usage

35.8K

Run this model

On any device

Clone project

Dataset summary

Data collected

31m 22s

Sensor

audio @ 11KHz

Labels

microbit, noise, unknown

Project info

Project ID	13079
Project version	1
License	BSD 3-Clause Clear
No. of views	65,859
No. of clones	51