This module consist of a DHT11 digital humidity and temperature sensor and a 1 kΩ resistor. The DHT11 uses an internal thermistor and a capacitive humidity sensor to determine environment conditions, an internal chip is responsible for converting readings to a serial digital signal.
Operating Voltage | 3.3V to 5.5V |
Humidity measurement range | 20% to 90% RH |
Humidity measurement accuracy | ±5% RH |
Humidity measurement resolution | 1% RH |
Temperature measurement range | 0ºC to 50ºC [32ºF to 122ºF] |
Temperature measurement accuracy | ±2ºC |
Temperature measurement resolution | 1ºC |
Signal transmission range | 20m |