Color - open source air quality monitor with nRF52
Revision 1.2 will be update soon - May 22 ( only pdf schematic updated )
nRF52 based air quality monitor, seperated sensor operation for more suitable measurement
PM2.5 + Co2 + TVoc + TH/R Version Complete/ V1.1
Design Tool
EDA - Altium Designer V18
Mech - SolidWorks 2017 / Autocad 2017
Support Sensor
particulate matter ( PM1.0 / PM2.5 ) - WUHAN CUBIC : PM2006
Carbon Dioxde - WUHAN CUBIC : CM1106
Carbon Monoxide - Nemoto NAP505 with TI's LMP91000
Temp and Humid with Tvoc - Bosch BME680
Formaldehyde - WUHAN CUBIC : CB-HCHO