PHEA3_WiFi_PB_MB_D3_20221116 Board

18650 2600 mAh 3.6V 9Wh HB battery

t/RH sensor SHV4 (Sensirion SHT4x?) (Pheasant2_TEMP_D1 2020721 module)

Unknown 

SoC Bluetooth TLSR8253 F512ET32 ZHL2341 EKG502

SoC Wi-Fi Espessif ESP-WROOM-02D XXN2

LCD controller BU9792AFUW 244 t718

CO2 sensor (Sensirion SCD4x)

See Also: https://sensirion.com/company/news/press-releases-and-news/article/sensirion-inside-qingping-air-monitor-2