Custom Marine Electronics
Everything from development boards to ready-to-use products.



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Make your boat smarter and safer, with open hardware and tools.
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Coming soon! Sailor Hat for Raspberry Pi v2

We're Open
you buy it, you own it
Our hardware and software are always open, with designs and source code available at GitHub. No more vendor lock-in!

Diligently Designed
Finnish service quality
We know our hardware and software. Ask any questions, we'll find an answer.

Join the Community
you're not alone
Lots of people are using our products - if you have questions, you won't be stranded!
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Build Custom Sensors with SH-ESP32
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Sailor Hat with ESP32 (SH-ESP32)
Regular price 39,68 EURRegular priceUnit price per -
SH-ESP32 NMEA 2000 USB Gateway Kit
Regular price 59,06 EURRegular priceUnit price per69,48 EURSale price 59,06 EURSave -
SH-ESP32 Engine Top Hat Kit
Regular price 118,50 EURRegular priceUnit price per139,41 EURSale price 118,50 EURSave -
SH-ESP32 Temperature Sensor Kit
Regular price 73,20 EURRegular priceUnit price per86,12 EURSale price 73,20 EURSave
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Hat Labs is committed to providing smart, safe and fun solutions that you as the customer actually own.
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Hat Labs Oy, Est. 2020
Learn more about us