Edge Impulse Inc. / Micro:bit LIVE 2020 Public

Target: Cortex-M4F 80MHz Clone this project

Welcome to Edge Impulse, the largest community of edge AI developers!
This is a public Edge Impulse project, use the navigation bar to see all data and models in this project; or clone to retrain or deploy to any edge device.

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)

View all

arjan.wav.1ojcp82l.s43

ID: 5938939

Label: microbit

Sample length: 1s

microbit.1om3583l

ID: 5938676

Label: microbit

Sample length: 1s

unknown.bd76a7fd_nohash_0.wav.1ojcmotl

ID: 5939462

Label: unknown

Sample length: 1s

microbit.1ojjocia

ID: 5938861

Label: microbit

Sample length: 1s

noise.orig_train.Babble_8.wav.38000.wav.1ojcl7j2

ID: 5940048

Label: noise

Sample length: 1s

unknown.a1cf7fd8_nohash_0.wav.1ojcmnbi

ID: 5939489

Label: unknown

Sample length: 1s

unknown.1473be6a_nohash_0.wav.1ojcmios

ID: 5939559

Label: unknown

Sample length: 1s

unknown.1b4c9b89_nohash_2.wav.1ojcn7sf

ID: 5939255

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	75,063
No. of clones	56