DIY ESP32 Marine MFD – Square Multifunction Boat Display using SignalK Data

In this video, we build a square ESP32 marine multifunction display (MFD) designed to run directly from SignalK data. This is a Waveshare ESP32-S3 4inch Display, 480×480 and can be powered directly from the boats batteries. The best part, the code is available to you for free. Please consider subscribing as part of downloading the code. This custom boat MFD features: ⚓ Real-time SignalK data integration 📊 Fully configurable layouts 🎨 Custom backgrounds 🧭 Dynamic icons and visual indicators 🚨 Alerting and status notifications 🌐 Web-based configuration interface 📟 Modern replacement for older marine instruments This DIY marine electronics project shows how you can create your own open-source multifunction boat display without expensive proprietary systems. Perfect for sailors, liveaboards, and anyone upgrading their boat electronics using ESP32 and SignalK. If you’re into: - DIY boat projects - Marine electronics upgrades - ESP32 embedded systems - Custom marine dashboards - Open marine data systems …this one’s for you. Let me know in the comments what data you’d display on your custom MFD 👇 The Hardware: https://www.waveshare.com/esp32-s3-touch-lcd-4.htm?srsltid=AfmBOorieZ8H2VyQrVW0HT3Hh5Pkwy8nVqJLTXmwYixGf0BSnDlFQeZE The Code: https://github.com/Boatingwiththebaileys/Marine-Displays/tree/main #ESP32 #MarineElectronics #SignalK #BoatProjects #diymarine Timestamp 00:00 Intro 02:45 Display Options 07:20 Configuration 19:18 Whats Next? Our Website: https://boatingwiththebaileys.com Social Media: Facebook: https://facebook.com/BoatingBaileys Instagram: https://instagram.com/boatingwiththebaileys/ Youtube: https://www.youtube.com/c/BoatingwiththeBaileys If you wish to support us: https://ko-fi.com/boatingwiththebaileys --------------