What’s inside the device? (Sensor modules, mainboard, etc.)

[Photos with indication of each component]

• Mainboard
• LED Bar
• 1.3” (128x64px) OLED display
• PM sensor module (Plantower PMS5003)
• CO2 sensor module (SenseAir S8/S88)
• VOC & NOx sensor module (Sensirion SGP41)
• Temperature & Humidity sensor module (Sensirion SHT4x)