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

N.1.csv (StorageFile)-25.csv.2q3i4epm

ID: 121360115

Label: N

Sample length: 96ms

V.1.csv (StorageFile)-45.csv.2qdin99g

ID: 121359306

Label: V

Sample length: 78ms

Q.1.csv (StorageFile)-3.csv.2qd114gi

ID: 121359778

Label: Q

Sample length: 111ms

M.1.csv (StorageFile)-33.csv.2qdn98u1

ID: 121359249

Label: M

Sample length: 126ms

G.1.csv (StorageFile)-24.csv.2q2s7k98

ID: 121360345

Label: G

Sample length: 120ms

V.1.csv (StorageFile)-7.csv.2qdin8le

ID: 121359340

Label: V

Sample length: 87ms

BACKSPACE.1.csv (StorageFile)-7.csv.2qducjcl

ID: 121358933

Label: BACKSPACE

Sample length: 102ms

R.1.csv (StorageFile)-18.csv.2qd3c0p2

ID: 121359629

Label: R

Sample length: 132ms

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	155,651
No. of clones	8