Quantity   Component name
1 × NodeMCU Lua ESP8266 ESP-12E, CP2102
1 × BME280 I2C breakout Measures temperature, humidity, barometric pressure
2 × ADS1115 ADC Breakout 16-bit 4-channel anadlog-digital converter, I2C
1 × Proto-board 3.3V and 5V Power Supply
1 × DS3231 AT24C32 I2C Real Time Clock Module
1 × Plantower PMS5003 Laser Particle Counter Measures 2.5um and 10um particulate concentrations
1 × Spec-Sensors Ozone ULPSM Module Ozone sensor with analog driver breakout board
1 × Spec-Sensors NO2 ULPSM Module NO2 sensor with analog driver breakout board
1 × Spec-Sensors CO ULPSM Module CO sensor with analog driver breakout board
1 × Spec-Sensors SO2 ULPSM Module SO2 sensor with analog driver breakout board