---
title: "Simple Preventive System."
url: "https://maker.wiznet.io/WIZnet/projects/simple-preventive-system/"
markdown_url: "https://maker.wiznet.io/WIZnet/projects/simple-preventive-system/md"
type: "UCC: User Created Content"
author: "wpgnss"
author_url: "https://www.instructables.com/Simple-preventive-system/"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "wpgnss"
original_url: "https://www.instructables.com/Simple-preventive-system/"
published: "2023-03-28"
language: "en"
hardware: ["WIZnet WIZwiki-W7500"]
likes: 0
views: 162
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Simple Preventive System.

> Simple Preventive System.

Original author: wpgnss (source: https://www.instructables.com/Simple-preventive-system/)

## Components

- **WIZnet WIZwiki-W7500** x 1 ([docs](https://docs.wiznet.io/Product/Mbed-WIZwiki-Platform/wizwiki-w7500))

## Article

> ***Keep your house safe with PIR sensor, IFTTT, WIZwiki W7500 when you are away from home.***

If a switch has turned off, It is not working.
But Catch the movements by PIR sensor WIZwiki-W7500 will send the results to the IFTTT when a switch is turned on.
IFTTT can use defined notification application at “That” Function. Then IFTTT can send information about sponsoring result to the user.

**Parts**
![](https://wizdaniel.files.wordpress.com/2015/07/schematic.png)
![](https://wizdaniel.files.wordpress.com/2015/07/result.jpg)
The PIR module can be operated in 5V. you can just connect VCC, GND then Data pin to D8 on WIZwiki-W7500 board.
To connect the Analog pin with the switch.

**Source code**
He used mbed(online compiler)
<https://developer.mbed.org/users/jehoon/code/StopThief/>

Source: <http://www.instructables.com/id/Simple-preventive-system/>

---

Source: https://maker.wiznet.io/WIZnet/projects/simple-preventive-system/