Wiznet is a leading manufacturer of embedded network solutions, specializing in microcontrollers with integrated TCP/IP hardware. They offer a range of products designed for IoT and industrial automation applications.

W5500 Ethernet Shield for Arduino with RJ45 and MicroSD Slot
Evaluation Board with Raspberry Pi RP2040 and W5100S Hardwired TCP/IP Controller
Ethernet Modules BOARD TYPE SERIAL-ENET MOD
Development Boards & Kits - 8051 EVALUATION BOARD FOR W7100/W7100A
Ethernet ICs 3-IN-1 ENET CONTR TCP/IP+MAC+PHY
RJ45 Conn F 8P 2.54mm Solder RA Thru-Hole 12T 1P
Interface Modules PIN HDR TYPE SERIAL-ENET MOD
NM7010A
Ethernet Controller 100Mbps Full Duplex LQFP 3.3V
Network Module 3.3V 12-Pin
Ethernet Modules W3150A+PHY+MAG JACK
LQFP Surface Mount 3.3V 3V 3.6V Controller
Ethernet Module, 100Mbps, SPI, Parallel, 3.3V/5V
Interface Modules PIN HDR TYPE SERIAL-ENET MOD
Serial to Ethernet Server 10Mbps/100Mbps
Other Hardware Debuggers DEBUGGER FOR W7100/W7100A
Interface Modules CMPCT SZ PIN HDR TYP SERIAL-ENET MOD
Eval kit for Web Server W5300+ATmega128
WIZ105SRCable
Interface Modules CMPCT SZ PIN HDR TYP RS422/485-ENET MOD