| component | model | US | CN |
|---|---|---|---|
| t/RH Sensor | Sensirion SHT30 | 4$ | 3$ |
| PM2.5 Sensor | 35$ | 15$ | |
| TVOC Sensor | Sensirion SGP30 | 12$ | 10$ |
| CO2 Sensor | Amphenol Telaire T6703-5K | 25$ | |
| IoT Module (MCU+WiFi) | Laird 453-00012R-ND (STM32F412 ) | 12$ |
IoT chip
t/RH sensor Module
CO2 Sensor
PM2.5 Sensor
TVOC Sensor
Board: AWAIR-LITE-MAIN-V2.0 2019-07-04
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