I’ve tried the DHT11 sensor modules at both Vcc 3.3V and 5.0V, and at both voltages the humidity values are bad. dfrobot has introduced a V2 DHT11 sensor module that changes the 10K pull-up to 4.7K.

DHT22 humidity sensor 1 Articles . Coin-Op Weather. July 8, 2015 by Dan Maloney 1 Comment ... temperature and humidity sensors, an RTC, and a Bluetooth module for uploading data to a phone.

It comes with a built-in DHT22/AM2302 temperature and humidity sensor and has slots for a mini OLED display, ... Pin. Email. Filed Under: DIY Projects, Hardware, Top News.