This project utilizes an ESP32-S3 & SEN55 air quality measurement device to log air quality data to Home Assistant. In addition, the second part of this project creates a 3D printed housing for the monitor, ESP32, and includes a screen to display data in real time.

Materials:

• SEN55
• ESP32-S3
• JST-GH 1.25 6-pin Connector (required for SEN55)
• Waveshare 4.2in screen
• GitHub Pages
  
  Tech data: https://sensirion.com/products/catalog/SEN55/
  
  PR for the Waveshare 4.2 rev2.2 screens: esphome/esphome#6209
  
  

Part 1 - SEN55, ESP32, and Home Assistant

Step 1:

Step 2:

To be continued...