An Arduino-based air quality monitoring station for particulate matter sensing, environmental data logging, and reproducible environmental monitoring prototypes. This project is designed as a ...

#define GNSS_CS 33 // Connect the ZED-F9P CS pin to OpenLog ESP32 pin 33 #define EN_3V3_SW 32 // The 3.3V_SW regulator Enable pin is connected to D32 #define STAT_LED 25 // The OpenLog ESP32 STAT LED ...