---
title: "GIZDUINO IOT-644"
url: "https://maker.wiznet.io/mayuri/resellers/gizduino-iot-644/"
markdown_url: "https://maker.wiznet.io/mayuri/resellers/gizduino-iot-644/md"
type: "VAR: Value-Added Reseller Products"
author: "e-Gizmo"
author_url: "https://www.e-gizmo.net/oc/index.php?route=product/product&product_id=460"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "e-Gizmo"
original_url: "https://www.e-gizmo.net/oc/index.php?route=product/product&product_id=460"
published: "2022-08-30"
language: "en"
hardware: ["WIZnet W5500"]
likes: 2
views: 1343
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# GIZDUINO IOT-644

> (IOT)644 an Arduino Compatible platform with on-board 100MBps Ethernet for your IOT project. Double memory capacity ATMEGA644 + Wiznet W5500

Original author: e-Gizmo (source: https://www.e-gizmo.net/oc/index.php?route=product/product&product_id=460)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

## Article

**INTRODUCTION**

Our new gizDuino Internet-Of-Things (IOT)-644 an Arduino Compatible platform with on-board 100MBps Ethernet for your IOT project. Double memory capacity ATMEGA644 + Wiznet W5500 + uSD Card Reader + Standard Shield Socket.

**FEATURES**

> *Specifications :*

| Power Input | #### **7 - 9 V DC (EXTERNAL)** |
| --- | --- |
| MCU | ATmega644P @ 16MHz |
| Flash Memory | 64KB (2X) |
| RAM | 4KB (2X) |
| EEPROM | 2KB (2X) |
| USART | 2 (2X) |
| i/O | 30 (10 more) |
| Ethernet | PHY: Wiznet W5500 Speed: 10/100 Mbps Hardwired TCP/IP: TCP, UDP, IPv4,ICMP, ARP, IGMP |
| PCB Dimensions | Length : 75mm Width : 79mm |

---

Source: https://maker.wiznet.io/mayuri/resellers/gizduino-iot-644/