Modularized Temp & Humidity Sensor, DHT22 (AM2302)
庫存單位： 58-77-2022
Features:
- Power supply: 3.3-6V DC
- Measuring current: 1-1.5mA
- Standby current: 40-50uA
- Output signal: Single-bus
- Sensing element: Polymer humidity capacitor & DS18B20
- Sensing period: ~2s