Nordic Semiconductor / nrf_accel_hw Public

Target: Cortex-M4F 80MHz Clone this project

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nrf_accel_hw

A simple project using acceleration readouts coming from a hardware accelerometer. Used by machine_learning application in nRF Connect SDK.

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Data (182 samples)

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rotate.json.23n45f9s

ID: 1594837785

Label: rotate

Sample length: 20s

tap.json.23n4nf4u

ID: 1594837758

Label: tap

Sample length: 1s

tap.json.23n119u9

ID: 1594837805

Label: tap

Sample length: 1s

tap.json.23n0ru3g

ID: 1594837827

Label: tap

Sample length: 1s

tap.json.23js1c3d

ID: 1594837841

Label: tap

Sample length: 1s

tap.json.23n101aa

ID: 1594837812

Label: tap

Sample length: 1s

tap.json.23n121h9

ID: 1594837804

Label: tap

Sample length: 1s

updown.json.2645j2tj.json.2647qmme

ID: 1594837731

Label: updown

Sample length: 29s

Model accuracy (Unoptimized (float32))

Validation set

98.2%

Test set

97.1%

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

Latency

5 ms.

Peak RAM usage

3.1K

Flash usage

16.6K

Run this model

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Dataset summary

Data collected

22m 11s

Sensors

x, y, z @ 52Hz

Labels

idle, rotate, tap, updown

Project info

Project ID	33129
Project version	6
License	Apache 2.0
No. of views	24,214
No. of clones	37