External Weather Station Using Arduino

Materials used:

Prices are approximate and by memory.

• NodeMCU V3 Lua - 3€
• Digital Temperature and Humidity DTH 22 - 2€
• Photoresistor (LDR) Sensor Module Detects Light Sensitive Photodiode for Arduino - 0.80€

• 1set/lot Snow/Raindrops Detection Sensor Module Rain Weather Module Humidity For Arduino - 0.40€

• Dust Sensor PPD42NJ PPD42NS PM2.5 Smoke Particle Electronic Components Sensors

• Old fan - free

• Wooden box from promo beer - free

Basically what I needed to construct was a Stevenson Screen.

Measuring Light:

https://www.instructables.com/id/Measuring-Light-U...

https://learn.adafruit.com/photocells/measuring-li...

https://circuits4you.com/2016/05/13/arduino-light-...

Air Quality Sensors - PPD42NS:

https://indiaairquality.com/2016/07/24/circuit-dia...

https://github.com/opendata-stuttgart/sensors-soft...

https://medium.com/@michaelyuan_88928/an-internet-...

https://www.shadowandy.net/2015/06/arduino-dust-se...

http://wiki.seeedstudio.com/Grove-Dust_Sensor/#jum...

https://github.com/jasenpashov/External-weather-station-using-Arduino/blob/master/Weather_DTH22_light_A0_rain_dust.ino