# WisBlock Ethernet Module WIZnet W5100S-L RAK13800

**Type:** Product page · **SKU:** RW-100076 · **Brand:** [RAKwireless](https://core-electronics.com.au/brands/rakwireless-australia)
**Page:** https://core-electronics.com.au/rak13800-wisblock-ethernet-module-wiznet-w5100s-poe-breakout.html ([markdown](https://core-electronics.com.au/rak13800-wisblock-ethernet-module-wiznet-w5100s-poe-breakout.html.md))

Extend WisBlock with 10/100 Base-T Ethernet via SPI using WIZnet W5100S, featuring PoE headers, Wake-on-LAN, power-down modes and auto-MDIX negotiation.

## Pricing

- **Price:** $15.10 (inc GST) — $13.73 AUD, exc GST
- **Quantity discounts:** 10+ $13.18 (exc GST) · 25+ $12.76 (exc GST)

## Availability & dispatch

- In stock, ships same business day if ordered before 2PM (Australia/Sydney).
- We can dispatch 1 today, and up to 300 more in 10–45 days.

## Description

Add robust wired networking to your WisBlock modules setup with the RAK13800 WisBlock Ethernet Board. Powered by the WIZnet W5100S-L chip, it delivers stable 10BaseT and 100BaseTX Ethernet connectivity for industrial IoT, OEM prototypes and university-level STEM projects.

Its SPI host interface, low-power modes and network indicator LEDs integrate seamlessly into existing WisBlock configurations.

### Technical Specifications

| Specification | Details |
|---|---|
| Ethernet controller | WIZnet W5100S-L |
| Transfer speeds | 10BaseT, 100BaseTX |
| Host interface | SPI |
| Memory | Internal 16 KB for TX/RX buffers |
| Supply voltage | 2.97 - 3.63 V |
| Size | 25 x 50 mm |
| Power-down modes | Ethernet Power-down and main clock gating |
| Socket support | Four independent SOCKETs and socket-less command |
| Auto-negotiation | Yes (includes Auto-MDIX) |
| Wake on LAN | UDP-based WOL support |
| Indicators | Network status LEDs |
| PoE support | Via RAK19018 PoE Module |

### Additional Resources

- [RAK13800 Quick Start Guide](https://docs.rakwireless.com/product-categories/wisblock/rak13800/quickstart/)
- [RAK13800 Datasheet](https://docs.rakwireless.com/product-categories/wisblock/rak13800/datasheet/)

### What’s Included

- RAK13800 WisBlock Ethernet Board

**WisBlock** is RAKWireless's modular hardware development ecosystem designed to make a customised solutions for any IoT project

### Documentation

- [Getting started](https://docs.rakwireless.com/product-categories/wisblock/)

## Images

- [Product image 1](https://core-electronics.com.au/media/catalog/product/R/W/RW-100076-1.png)