Air Quality Monitor

thingiverse

Air Quality Monitor With Oled Display: Tracks Air Quality Over Last Hours. The Device Displays A Graph Of The Air Quality Over Time, Showing A Clear Picture Of How Clean Or Polluted The Air Has Been. Each Line On The Graph Represents Five Minutes, Providing Valuable Insights Into Air Quality Trends. ### Hardware Used: * MQ-135 Gas Detection Sensor: Accurately Measures Gases In The Air. * 128x64 Pixel Oled Display: Shows Real-Time Data In A Clear And Easy-To-Read Format. * Wemos D1 Or Arduino Nano: Microcontrollers That Power The Device, Providing Computing Capabilities. ### Software Used: The Arduino Sketch Can Be Downloaded From This Link: Https://Gitlab.Com/Chordless-Arduino/Air-Monitor ### Wiring: #### Wemos D1: * Powered By Micro Usb Through The Rear Of The Case. * Uses A Secure Connection To Keep The Device Running Smoothly. #### Oled Display: * Connect Vcc To 3.3V Pin On Wemos D1 For Power. * Connect Gnd To Gnd Pin On Wemos D1 For Grounding. * Connect Sda To D2 Pin On Wemos D1 For Data Transmission. * Connect Scl To D1 Pin On Wemos D1 For Clock Signal. #### MQ-135 Sensor: * Connect Vcc To 3.3V Pin On Wemos D1 For Power. * Connect Gnd To Gnd Pin On Wemos D1 For Grounding. * Connect Analog Output To A0 Pin On Wemos D1 For Data Reading.