Description Module13.2 LAN is an Ethernet controller module with a built-in W5500 full-hardware TCP/IP embedded Ethernet controller using an SPI communication interface. It supports multiple communication protocols, including TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE, and integrates a storage buffer for Ethernet packet processing. The module includes a built-in signal-isolated 100M transformer, converting the RJ45 input signal to a suitable output signal while providing electrical isolation and helping prevent electromagnetic interference. It also includes a DC-JACK interface and DC/DC step-down circuit for powering the entire device. Features Built-in W5500 full-hardware TCP/IP embedded Ethernet controller RJ45 auto-adaptive 10/100M network port Supports TCP, UDP, IPv4, ICMP, ARP, IGMP, PPPoE and other protocols Built-in 100M transformer for signal isolation 9-24V DC-JACK interface with DC/DC step-down circuit Reserved HT3.96 interface for adding expansion devices Onboard jumper pins support stacking multiple Module13.2 LAN modules Specifications Specification Parameter Ethernet Controller W5500 Network Port RJ45 Auto-adaptive 10/100M External Power Supply 9-24V Operating Temperature 0-40°C Communication Method SPI Product Size 54 x 54 x 13.2mm Package Size 132 x 95 x 21mm Product Weight 29.6g Package Weight 40.7g Interface Uses M5-Bus stack connection Uses SPI communication with the host RJ45 network port supports auto-adaptive 10/100M Ethernet DC-JACK interface supports 9-24V external power input Reserved HT3.96 interface allows users to add expansion devices Three onboard jumper cap groups can be used to switch different IO connections Applications Industrial automation Internet of Things (IoT) Network communication equipment Data acquisition and remote monitoring Product List 1 x Module13.2 LAN 2 x HT3.96-4P Terminal 2 x HT3.96-4P Socket Other Content The onboard jumper pins allow multiple Module13.2 LAN modules to be stacked. The M5-Bus side provides 3 sets of jumper caps, marked with JC in the official pin table, which can be used to switch different IO connections. With its W5500 Ethernet controller, isolated RJ45 interface, external power input, and expansion interface, Module13.2 LAN provides an embedded Ethernet connection solution for stacked M5Stack projects. Resources Official Documentation Module13.2 LAN Schematics PDF Module13.2 LAN Model Size PDF W5500 Datasheet Module13.2 LAN Arduino Library Module13.2 LAN HTTP Example Module13.2 LAN MQTT Example Module13.2 LAN WebServer Example Module13.2 LAN UiFlow1 Docs Module13.2 LAN UiFlow2 Docs Official Product Video FAQ What Ethernet controller does Module13.2 LAN use? Module13.2 LAN uses the W5500 full-hardware TCP/IP embedded Ethernet controller. What network speed does the RJ45 port support? The RJ45 network port supports auto-adaptive 10/100M Ethernet. What communication method does it use with the host? It uses SPI communication. Does it require external power? It provides a 9-24V DC-JACK external power input and a DC/DC step-down circuit to power the device. What protocols are supported? It supports protocols including TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE. What is included in the package? The package includes 1 x Module13.2 LAN, 2 x HT3.96-4P terminals, and 2 x HT3.96-4P sockets.