The AHT30 is a newgeneration temperature and humidity sensor from Aosong (formerly ASAIR), featuring an improved ASIC, a MEMS capacitive humidity sensor, and an onchip temperature sensor . Its compact SMD package and digital I2C output make it an excellent choice for precise, reliable environmental monitoring in smart home, HVAC, industrial, and agricultural applications .
| Parameter | Value |
|---|---|
| Temperature Range | -40°C to +120°C |
| Humidity Range | 0% to 100% RH |
| Temperature Accuracy | ±0.3°C to ±0.5°C (varies by source) |
| Humidity Accuracy | ±2% to ±3% RH |
| Operating Voltage | 2.2V to 5.5V DC |
+Low Power Consumption Ideal for batterypowered IoT devices .
+Digital Output - Simple I2C interface with standard SDA/SCL pins.
+MEMS Technology - Enhanced performance and stability in changing conditions .
+Fully Calibrated Saves development time and ensures reliable readings outofthebox .
√ Available as a bare SMD component or in readytouse modules with probe and cable options .
√ I2C interface for easy integration with all major microcontrollers.
√ Costeffective solution for highvolume production .