KY-015 Arduino temperature and humidity sensor module, provides a digital serial interface to measure humidity and temperature.
KY-015 Specifications
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
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