# home_environment_monitor

**Repository Path**: blueblack1987/home_environment_monitor

## Basic Information

- **Project Name**: home_environment_monitor
- **Description**: IOT home environment monitor based on esp8266 and micropython
- **Primary Language**: Python
- **License**: Not specified
- **Default Branch**: main
- **Homepage**: None
- **GVP Project**: No

## Statistics

- **Stars**: 0
- **Forks**: 0
- **Created**: 2021-11-09
- **Last Updated**: 2021-11-09

## Categories & Tags

**Categories**: Uncategorized

**Tags**: None

## README

# Home Environment Monitor
IOT home environment monitor based on esp8266 and micropython

## Hardware
    1. D1 Mini board with esp8266 chip
    2. SSD1306, 0.96 inch 128x64 pixels, 7 pin OLED Screen
    3. DHT11, Temperature and Humidity Sensor 
    4. SGP30, CO2 and TVOC Sensor

### Connection
| D1 Mini Pin | ESP8266 Pin | SSD1306 | DHT11 | SGP30 |
| ----|   ----    |----|----|----| 
| D0  | GPIO16    |    |    |    | 
| D1  | GPIO5     |    |    |SCL | 
| D2  | GPIO4     |    |    |SDA | 
| D3  | GPIO0     | RES|    |    | 
| D4  | GPIO2     | DC |    |    | 
| D5  | GPIO14    | D0 |    |    | 
| D6  | GPIO12    |    |OUT |    | 
| D7  | GPIO13    | D1 |    |    | 
| D8  | GPIO15    | CS |    |    | 
| RX  | GPIO3/RXD |    |    |    | 
| TX  | GPIO1/TXD |    |    |    | 
| A0  | ADC0      |    |    |    | 
| G   | GND       |GND | -  |GND | 
| 5V  |           |    |    |    | 
| 3V3 | 3.3V      |VCC | +  |VCC | 
| RST | RST       |    |    |    | 


## Firmware
    MicroPython v1.13 2020-09-11;
    ESP module with ESP8266

## Communication
### MQTT Protocal
    1. download MQTT broker Emqx
    2. go to directory emqx\bin\ , open shell, run comand "emqx start"
    3. run command "emqx_ctl status" to check if node running

## Upper Monitor Gui
### runtime
    CPython 3.8.0
### additional packages
    Dear PyGui 0.6.139
    Paho-mqtt 1.5.1 
### commands
    run command "python monitor_gui\mqtt_sub_gui.py"

## Prototype
![avatar](https://user-images.githubusercontent.com/13008913/99083762-f3f97700-2600-11eb-96b4-054dbdca560f.jpg)

## Realtime Monitor
![avatar](https://user-images.githubusercontent.com/13008913/99083683-d5937b80-2600-11eb-8443-9e8a42945c07.PNG)