Our annual conference, Teardown, kicks off in 4 days. Join us in Portland, OR, USA.

HydraLink

An easy-to-use Automotive Ethernet interface for engineers, researchers, and enthusiasts

Crowdfunding now!

View Purchasing Options
May 19, 2025

Project update 2 of 6

Why It Matters Now

by Nils W

The automotive industry is changing faster than ever and with it, the demands on vehicle network technologies are reaching new heights. Whether you’re working on next-gen infotainment systems, real-time sensor fusion for autonomous driving, or robust vehicle security testing, one thing is certain: Automotive Ethernet is no longer the future, it’s the present.

And that’s exactly why HydraLink is needed now.

The Automotive Ethernet Revolution

For decades, automotive communication relied on protocols like CAN, LIN, and FlexRay. These technologies were adequate for controlling windows, lights, and other mechanical or time-insensitive components. However, the expectations for what a car can and should do have shifted dramatically.

Today’s drivers expect advanced driver assistance systems (ADAS), automated driving features, immersive infotainment, and always-on connectivity. These capabilities depend on an unprecedented volume of real-time data moving reliably and simultaneously between cameras, sensors, electronic control units (ECUs), and cloud services. Legacy bus systems are simply not up to the task. CAN, for example, tops out at around 1 Mbit/s, which is insufficient for even a single high-resolution camera stream — let alone the array of radar, LiDAR, and ultrasonic sensors that power autonomous functions.

This is Where Automotive Ethernet Steps in

Built upon the globally accepted Ethernet protocol but adapted to the rugged, time-critical demands of vehicles, it offers:

With standards like 100BASE-T1 and 1000BASE-T1, automotive manufacturers can now consolidate previously separate data networks into a unified Ethernet backbone. This not only enables critical features like automatic emergency braking and sensor fusion for lane-keeping but also simplifies vehicle architecture and reduces wiring complexity.

In short: Automotive Ethernet isn’t just faster, it’s what makes the next generation of intelligent vehicles possible.

HydraLink is our answer to the bottlenecks engineers and testers face every day:

In short, HydraLink makes Automotive Ethernet simple and efficient — right when the industry needs it most.

Key Benefits

Real-World Use Cases

Be Part of the Change

The automotive ecosystem is evolving rapidly. Standards are aligning. Vehicle networks are growing more powerful and more complex. HydraLink is here to empower engineers, testers, and developers to keep pace and help shape the connected vehicles of tomorrow.


Sign up to receive future updates for HydraLink.

Subscribe to the Crowd Supply newsletter, highlighting the latest creators and projects