Thomas Vikström / Alphabet Public

Target: Nordic nRF52840 DK (Cortex-M4F 64MHz) 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.

Alphabet

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 (2,052 samples)

View all

SPACE.1.csv (StorageFile)-71.csv.2qduck89

ID: 121358891

Label: SPACE

Sample length: 108ms

D.1.csv (StorageFile)-29.csv.2q8lqcbk

ID: 121359856

Label: D

Sample length: 99ms

Z.1.csv (StorageFile)-29.csv.2qdin5cc

ID: 121359495

Label: Z

Sample length: 108ms

I.1.csv (StorageFile)-27.csv.2q3e7vf1

ID: 121360297

Label: I

Sample length: 90ms

T.1.csv (StorageFile)-33.csv.2qd6sti4

ID: 121359562

Label: T

Sample length: 114ms

BACKSPACE.1.csv (StorageFile)-66.csv.2qducj4v

ID: 121358940

Label: BACKSPACE

Sample length: 111ms

A.1.csv (StorageFile)-18.csv.2q8ln7g3

ID: 121359900

Label: A

Sample length: 123ms

U.1.csv (StorageFile)-62.csv.2qd6su37

ID: 121359533

Label: U

Sample length: 81ms

Model accuracy (Unoptimized (float32))

Validation set

92.6%

Test set

90.3%

On-device performance (Nordic nRF52840 DK (Cortex-M4F 64MHz), Quantized (int8))

Latency

3 ms.

Peak RAM usage

1.8K

Flash usage

22.9K

Run this model

On any device

Clone project

Dataset summary

Data collected

3m 30s

Sensors

x, y, z @ 333.3Hz

Labels

A, B, BACKSPACE, C, D and 23 others

Project info

Project ID	77262
Project version	1
License	No license attached
No. of views	194,096
No. of clones	8