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

irina

Published August 31, 2022 · © Apache License 2.0 (Apache-2.0)

191 UCC

Original author: Ronald WillemOriginal source (new tab)

Components

Hardware components

WIZnet - WIZ811MJ

x 1

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 and JazzMate 5 Volt voltage regulator board from ermicro
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.

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