摘要：Design of an Ethernet network compatible data acquisition system for the measurement of yaw rate and longitudinal velocity in automobiles is *** data acquisition system includes a base node and a remote *** remote node consists of a micro electro mechanical system(MEMS)accelerometer,an MEMS gyroscope,an advanced RISC machines(ARM)CORTEX M3 microcontroller and an Ethernet PHY *** remote node measures the yaw rate and the longitudinal velocity of an automobile and sends the measured values to the base node using Ethernet *** base node consists of an ARM CORTEX M3 microcontroller and an Ethernet PHY *** base node receives the measured values and saves in a microSD card for further *** characteris tics of the net work and the measurement system are stu died and repor ted.