DHT22 single-bus digital temperature and humidity sensor module AM2302 electronic building blocks
Product parameters:
- Humidity measurement range: 0% to 99.9%
- Humidity measurement error: ±2%
- Temperature measurement range: -40 ° C ~ 80 ° C
- Temperature measurement error: ±0.5°C max ±1°C
- Resolution: 16 bits
- Sampling period: 2s
- Working voltage: 3V--5.5V