Republished from my thingiverse: https://www.thingiverse.com/thing:3342804
Links to the parts contain Banggood's affilate metadata.
I needed a PM2.5/PM10 sensor during this winter season. I wanted to monitor more than one room and did not want to buy multiple expensive devices.
This is an eclosure designed to fit 3 devices:
Wemos NodeMCU with an OLED display
The brain of this project. Provides processing, connectivity and instant data feed on the display.
Buy Wemos with a display
Nova SDS011
The main sensor used to measure PM2.5 and PM10
Buy SDS011
DHT22 (AM2302)
Additional sensor to measure humidity and temperature
Buy DHT22
Screws:
4x longer M3x20 screws to hold the main case plates together
4x shorter M3x8 screws to mount the Wemos board
When fully assembled, it should be compete with the retail products as:
The author hasn't provided the model origin yet.