---
title: "Integrating Wiznet W5100, WIZ811MJ network module with Atmel"
url: "https://maker.wiznet.io/irina/projects/integrating-wiznet-w5100%2C-wiz811mj-network-module-with-atmel/"
markdown_url: "https://maker.wiznet.io/irina/projects/integrating-wiznet-w5100%2C-wiz811mj-network-module-with-atmel/md"
type: "UCC: User Created Content"
author: "Ronald Willem"
author_url: "http://www.ermicro.com/blog/?p=1773"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "Ronald Willem"
original_url: "http://www.ermicro.com/blog/?p=1773"
license: "Apache License 2.0 (Apache-2.0)"
published: "2022-08-31"
language: "en"
hardware: ["WIZnet WIZ811MJ"]
likes: 5
views: 938
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Integrating Wiznet W5100, WIZ811MJ network module with Atmel

> putting a small embedded system web server in our house, we could easily monitor such as alarm, temperature or even turn on/off the lamp

Original author: Ronald Willem (source: http://www.ermicro.com/blog/?p=1773)

## Components

- **WIZnet WIZ811MJ** x 1 ([docs](https://docs.wiznet.io/Product/ioModule/wiz811mj))

## Documents and links

- [Youtube](https://youtu.be/6Nmy1arDQl8)

## Article

## Features

- Resistors: 10K Ohm (1), 1K Ohm (1) and 470 Ohm (2)

- Capacitors: 10uF/16v (2) and 0.1uF (2)

- LEDS: 3 mm Blue LED (2)

- Transistor: 2N3904 (1)

- Voltage Regulator IC: LM1086 – 3.3 Volt

- One momentary push button

- One 30×60 mm Prototype board

- Two 10 pins male double header and 5 pins male single header

- One 2 pins male single polarized header

- [AVRJazz Mega328 board](http://www.ermicro.com/blog/?p=1) and [JazzMate 5 Volt voltage regulator board](http://www.ermicro.com/blog/?p=820) from [ermicro](http://www.ermicro.com/)

- Wiznet WIZ811MJ Network Module

- Atmel AVR Studio version 4.17 IDE

- WinAVR AVR-GCC 4.3.2; avr-libc 1.6.6 (WinAVR 20090313)

- Reference Document: W5100 Datasheet, WIZ811MJ Datasheet, W5100 Porting Guide, Atmel AVR ATMega328 Datasheet.

![](https://maker.wiznet.io/upload/ckeditor5/744588726%5F1661942624%2Ejpg)

---

Source: https://maker.wiznet.io/irina/projects/integrating-wiznet-w5100%2C-wiz811mj-network-module-with-atmel/