Intro to Communication in Robotics Application: CANOpen, EtherCAT, RS-232, and Their OSI Model. (Including USB, I2C, SPI, UART, CAN, Ethernet, etc. ~ shannon112
IOC Robotic's Lab | Development / Introduction to Ethercat
embedded_systems:ethercat:start [Infoportal]
SL-ETH001V1 - Positioning motor control solution with EtherCAT connectivity - STMicroelectronics
LinuxCNC Documentation Wiki: Etherlab
ICOP Technology Inc. - 【France】EtherCAT Technology Days France, Oct 17-18, 2023