KAYAKTELEMETRY
ESENFRDE
Kayak

SPORTS TELEMETRY · KAYAKING

Every stroke
tells a
story.

A hardware and software solution connecting boat, athlete and coach. Movement, route and context offer a new perspective on training.

Concept illustration
Mass data storagemicroSD · session archive100 Hzmovement acquisitionGNSS + 4Gposition and remote tracking5 profileslive, saving and export

01 / HARDWARE + SOFTWARE

The boat measures.
Software brings perspective.

A complete solution, from sensors to analysis.

Onboard hardware acquires movement, position and environmental conditions. Firmware manages acquisition and communication. The software platform brings together time series, mapping and tools for the coach to explore each session.

The athlete focuses on paddling. The coach gains another way to observe.

Concept illustration of sealed telemetry devices. It does not depict the test board or a final product design.
Concept illustration of sealed telemetry devices. It does not depict the test board or a final product design.

02 / MEASUREMENTS

Three dimensions.
One session.

01

Route and pace

Speed and pace per kilometre; position, trajectory and course over ground; estimated distance, moving time, maximum speed and 500 m / 1 km splits.

02

Movement and technique

Acceleration and angular velocity in X, Y and Z, positive maxima, minima and absolute peaks. Estimated stroke rate and rotations around three axes: roll, pitch and relative yaw.

03

Environment and equipment

BME680 temperature, humidity, pressure and gas resistance. 4G signal, modem supply voltage and estimated MQTT traffic.

03 / MICROSD · MASS DATA STORAGE

Live data informs.
The SD keeps the detail.

The session archive is central to the architecture.

The design combines selective 4G transmission with mass storage on microSD: original signals and timestamps form a foundation for reconstructing sessions, studying peaks and comparing training.

▤

Record the detail

Local recording architecture separates acquisition frequency from the amount of data sent over the SIM.

⌁

Analyse afterwards

A full archive opens up statistics, comparisons, interval reviews and export to other tools.

⇧

Export over Wi-Fi

Export of SD data to the analysis platform over Wi-Fi, reducing mobile data use.

ACQUISITION → MICROSD → WI-FI → ANALYSIS

04 / DATA YOU CAN SEE

Fewer assumptions.
More perspective.

View dashboard ↗
● ● ●KAYAK TELEMETRY
XYZ · Grafana

Actual captures from the system test dashboard; not a reference sports session.

05 / BEYOND THE DATA

Measuring is the start.
Understanding changes training.

Statistics support the coach: they help test observations and ask questions, without replacing coaching judgement.

01

Consistency

Relate stroke rate, speed and oscillations to review how technique changes through a session.

02

Response to effort

Compare stroke frequency and displacement: more strokes do not always mean more speed.

03

Session comparison

Study pace, splits and stability while accounting for route and environment.

04

Remote coaching

Track the boat and increase transmission detail during a start, test or competition.

06 / CONTROL FROM YOUR PHONE

Choose when you need
more detail.

Change profiles using an MQTT client on your phone or computer. This selector explains the profiles; it does not send commands.

09:41▮▮▮ 4G ▰
KAYAK / CONTROL

TRANSMISSION PROFILE

↗

Training

Low-traffic summaries to follow the session.

5 ssports summary
15 sGNSS position
MQTT COMMANDmodo 1
EXPLANATORY VIEW · NO COMMANDS SENT

Live mode lasts 2 minutes by default, then returns to training. Silent mode keeps listening for commands and uses some connection traffic.

Try the demo. Public read-only access: explore charts and mapping without changing configuration.

Open dashboard ↗