DHT11 DHT-11 Digital Temperature and Humidity Temperature Sensor for arduino DIY KIT
DHT series digital temperature and humidity sensor - full scale calibration, digital output - humidity measurement range: 20% to 9 0%RH (0-50 ° C temperature compensation); temperature measurement range: 0 to +50 ° C; humidity measurement accuracy: measurement accuracy of ± 5.0%RH temperature: ± 2 ° C response time: <5 seconds; low power consumption
Pin description:
1. VDD power supply 3.3 ~ 5.5V DC
2. DATA serial data, single bus
3. NC empty feet
4. GND ground, negative power supply
