Know-how
Practical engineering guides on CAN, UDS, AUTOSAR and automotive Ethernet — written to be used while you debug, not just read.
Multi-part guides
All series
What Is an Automotive ECU? How Electronic Control Units Work
A modern car runs 30 to 150 of them. What an ECU actually is, the sense-decide-actuate loop it runs, what's inside the box, and how they talk over CAN.
What is CAN? Understanding the Controller Area Network in Modern Vehicles
Discover what CAN (Controller Area Network) is, how it works, and why it is essential in modern vehicles and industrial automation. Learn about its benefits, applications, and future trends.
What is an Automotive Sensor? (The Ultimate Engineering Guide)
In modern vehicles, sensors are the digital nervous system. While traditional cars relied on simple mechanical linkages, today’s vehicles use dozens of specialized electronic sensors to instantly measure pressure, temperature, rotation, position, and light—feeding millions of data points every second to Electronic Control Units (ECUs) to ensure safety, efficiency, and autonomy.