Embedded system project for home usage checking environment air quality.
This system measures amount of PM 2.5, PM 10, PM 1 particles in air. Air quality is signalized by three LEDs: GREEN, YELLOW, RED. It is powered by standard powerplug and uses 230V AC.
| Element | |
|---|---|
| ESP8266 | |
| PMS3003 | |
| 4 canal SRD-05 relay | |
| 12V to 3V, 5V converter | |
| AC 230V to 12V DC power supply |