
WaterWhisper
This is WaterWhisper. An affordable, innovative and easy-to both use and construct hydrophone sensor designed and engineered by Citizen Sailors. With WaterWhisper we are aiming at revolutionizing the understanding of the underwater soundscape.The small size and ease of use make the WaterWhisper ideal for citizen scientists, and we believe that it has the potential to democratize ocean research.

The process
1
Build your sensor
Embarking on your journey with WaterWhisper begins with building your own sensor. Designed with user-friendliness in mind, the assembly process is straightforward and only requires common tools. With a bit of technical know-how, you can have your sensor ready in no time.
Every component, from the Raspberry Pi to the hydrophone, has been carefully selected to ensure reliability and performance. The device also features a robust, waterproof casing to protect the electronics from the harsh marine environment.
Your adventure into the underwater world is only a few assembly steps away.
2
Deploy it and collect data
Once your WaterWhisper sensor is built, the next step is to deploy it into the ocean at a place of your choice. It's as simple as attaching it to a buoy and letting it descend into the watery depths.
Designed for both freshwater and saltwater environments, WaterWhisper is capable of monitoring underwater sounds for extended periods.
Once deployed, the sensor will start collecting data immediately, requiring little to no human intervention. This allows for long-term data collection, capturing the ever-changing patterns and rhythms of the underwater world.
3
Analyze and share the data
The power of WaterWhisper doesn't stop at data collection; it extends to how you access, analyze, and share the data. With our web-based interface, you can remotely access the data your sensor collects. This allows you to dive into your underwater sound discoveries from the comfort of your own home.
Furthermore, you can easily share your findings with others—be it marine biologists, oceanographers, environmental or governmental organizations and fellow aquatic enthusiasts. By sharing your data, you're contributing to a collective understanding of our oceans and potentially aiding in vital research.
WATERWHISPER
Overview of the device
The WaterWhisper is an underwater sensor instrument for recording noise under the water. It acts as your ears under the sea, allowing you to listen to the stories the ocean has to tell. Whether it's the soft rustling of seagrass in the current, the calls of marine life, or the louder, more human-made noises, WaterWhisper is your key to unlocking data about these underwater symphonies.
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This tool is designed for a variety of users and we welcome anyone to our commuinty as a data collector. We are especially keen to get into contact with boat clubs and owners of mooring bouys, as they have more resources to harness the full potential of our device.
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Technology and Functionality
The WaterWhisper is powered by the versatile and compact Raspberry Pi Pico, and features a robust, waterproof casing that shields it from the harsh marine environment. This makes it a durable and reliable research instrument for, whether in freshwater or saltwater environments.
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The device is designed to be deployed underwater, typically attached to a buoy. Once set up, it can monitor underwater sounds for extended periods, requiring little to no human intervention. This makes it perfect for capturing long-term data, and observing changes and patterns over time.
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With WaterWhisper, data collection and analysis become a breeze. The device collects data, which can be accessed remotely via a web-based interface. This interface is user-friendly, making it easy even for those with limited technical knowledge to analyze and share their data from the comfort of their home
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The data collected by WaterWhisper is not just for personal use - it can also contribute to a broader understanding of the ocean. The data can be shared with marine biologists, oceanographers, and environmental or governmental organizations. Key data users could be IVL - Svenska Miljöinstitutet, FOI, or Transportstyrelsen. By sharing your data, you can contribute to the global effort to understand and protect our oceans.
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Getting started with WaterWhisper is straightforward. You can build the device with common tools and a bit of technical know-how, allowing you to get started on your underwater listening adventure quickly and easily. We believe in the potential of our community to draw conclusions we can't even imagine, and we're excited to see what discoveries you make.
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Once your WaterWhisper is assembled and deployed, it will start collecting data immediately. You can then access this data remotely and share it with others, contributing to a greater understanding of our oceans.
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Affordability
Priced at approximately 2,750 SEK, WaterWhisper is not just a technological marvel - it's also a product that is accessible to as many people as possible. We believe that by making this technology affordable, we can democratize ocean research, and inspire a new generation of marine researchers and enthusiasts.
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Join us in this exciting journey as we listen to the ocean's whispers and roars. Discover the unseen world beneath the waves, and be a part of the Citizen Sailors community, contributing to our collective understanding of the ocean with every sound captured by your WaterWhisper.