Edge Impulse Experts / Smart Table Tennis Bat – Real‑Time Stroke Classification Public

Target: Arduino Nano 33 BLE Sense (Cortex-M4F 64MHz) Clone this project

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Smart Table Tennis Bat – Real‑Time Stroke Classification

A custom smart table tennis bat for real-time stroke classification and motivational feedback, powered by Edge Impulse and Arduino Nano 33 BLE Sense.

About this project

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Data (699 samples)

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zzz.0113

ID: 2013510919

Label: zzz

Sample length: 500ms

BHdrive.20017

ID: 2013511249

Label: BHdrive

Sample length: 500ms

BHsmash.0028

ID: 2013510746

Label: BHsmash

Sample length: 500ms

FHsmash.10005

ID: 2013510799

Label: FHsmash

Sample length: 500ms

BHsmash.0021

ID: 2013511299

Label: BHsmash

Sample length: 500ms

FHloop.30041

ID: 2013510908

Label: FHloop

Sample length: 500ms

zzz.0041

ID: 2013511059

Label: zzz

Sample length: 500ms

BHsmash.0012

ID: 2013510653

Label: BHsmash

Sample length: 500ms

Model accuracy (Unoptimized (float32))

Validation set

96.4%

Test set

88.0%

On-device performance (Arduino Nano 33 BLE Sense (Cortex-M4F 64MHz), Quantized (int8))

Latency

12 ms.

Peak RAM usage

1.5K

Flash usage

16.8K

Run this model

On any device

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Dataset summary

Data collected

5m 50s

Sensors

accX, accY, accZ, gyrX, gyrY, gyrZ @ 50Hz

Labels

BHdrive, BHsmash, FHdrive, FHloop, FHsmash, zzz

Project info

Project ID	732429
License	3-Clause BSD
No. of views	638
No. of clones	0