Air Monitoring HAT

SB Components developed the Air Monitor HAT for Raspberry Pi an open-source portable sensor that has the ability to provide the level of quantity of the suspended particulates with their mass.

Buy it from : https://shop.sb-components.co.uk/products/air-monitoring-hat-for-raspberry-pi

Pinout (Internally connected via header)

Peripheral Pins	Raspberry Pi Pins
5V	5V
GND	GND
PMS RX	GPIO14
PMS TX	GPIO15
PMS SET	GPIO27
PMS RESET	GPIO17
Oled SDA	GPIO2
Oled SCL	GPIO3

Enable I2C and Serial Interface

Open a terminal and run the following commands to enable I2C and Serial：

• sudo raspi-config

Choose Interfacing Options -> I2C ->yes

• sudo raspi-config

Choose Interfacing Options -> Serial -> No -> Yes

Testing

• Stack Air Monitoring HAT on top of Raspberry Pi GPIO Header pins.

Before the test, please install the required dependency by running the below command:-

pip3 install pillow

pip3 install matplotlib

Clone Repository

git clone https://github.com/sbcshop/Air-Monitoring-HAT.git

cd Air-Monitoring-HAT

Run GUI by running the below command:

python3 Air_Monitoring_GUI.py

Select COM port from above GUI ("/dev/ttyS0" in case of default connection), and click on the start button to start Real-Time data from the sensor on Graph and on Oled Display.

You can also use these two examples and modify them easily :

1.) display_on_oled_example.py :- To print the sensor data on Oled Display.

2.) read_example.py : To print the sensor data on Python shell or Terminal.

For detailed information please visit the wiki of this repository.

https://github.com/sbcshop/Air-Monitoring-HAT/wiki/Wiki