Filter circuit (various design solutions + schematic diagram)
51 microcontroller to RTL8019 Ethernet control example (original program + schematic diagram).
UDP test based on STM32 and network chip W5200
The network card driver and LWIP protocol transplant program source code for the Ethernet communication module based on LPC2138 and DM9000AE written by myself.
Design of dual-tone doorbell circuit based on 555 timer
The STEVAL-ETH001V1 servo drive evaluation board has been developed to address three-phase PMSM applications oriented to multi-axial position control and connectivity