Responsibilities: - EtherCAT slave hardware and firmware development - Microcontroller based board design, mainly focus on interface with slave EtherCAT IC, data transmission / command response, collect position feedback signal etc. - ARM microcontroller based firmware design, including firmware design structure scheme, each firmware module coding, mainly focus on multiple position feedback signals acquisition, signal transmission for EtherCAT channel communication with upper level controller.

Requirements: - BS above in Electrical/Electronic Engineering or equivalent experience - Master with ARM microcontroller chips, and related digital board design - Master with board drawing tools, including Altium designer, Cadence. - Familiar with basic analog/digital circuit knowledge, circuit design principle. - Familiar with C/C++ for ARM based firmware design - Good initiative, able to work independently - At least 4days working per week, duration 3month