## 👀 arduino-uno_home-assistant 1st Generation Overview  
<h1 align="center">Home Assistant powered by Arduino Uno</h1>  


## 🚀 Features  
<h1 align="center">When a flammable gas or high humidity and flame is detected, the system identifies a potential fire and triggers an audible alarm using a buzzer. During normal operation, the LCD screen allows you to monitor real-time humidity and time — creating a compact smart home safety project.</h1>  


## 🔎 Preparation
<details>
<summary>1. Components</summary>
'1' Arduino Uno<br>
'1' 16×2 LCD Screen<br>
'1' Flammable Gas Sensor (MQ-2)<br>
'1' Temperature and Humidity Sensor (DHT11)<br>
'1' Real-Time Clock Module (DS1302)<br>
'1' Flame Detection Sensor (IR Flame Sensor)<br>
'1' 5V Active Buzzer
</details>


## 📦 Setup 
1. `Refer to the 'circuit_uno_home-assistant.png' diagram`
2. `Install the 'Arduino IDE' software and open 'arduino-uno_home-assistant.ino' file`
> ⚠️ **Warning:** Make sure you have installed the correct USB driver (CH340, CH341) before connecting the ESP32CAM to your computer.
3. `Plug the Arduino Uno into your computer`
4. `Tools>Board>'Arduino Uno'`
5. `Tools>Port>'Select the arduino's port'`
6. `Tools>Manage Libraries...>Install the libraries used in the code`
7. `Click the 'upload ➡️' button`  
✅ **To make sure it has been uploaded successfully, you should see the message 'Done uploading'** 


## 🎉 Run  
1. `Press the reset button on the arduino`  
2. `You are ready to use your Home Assistant`  


## 🔒 License  
<h1 align="center">📜 GPL-3.0 License</h1>