## Arduino drive the temperature and humidity sensor DHT11 ##
Available as both a plain component or an Electronic Brick.
The photos Electronic Brick: Voltage,Signal, Ground
## 10k pullup resistor needed ##
Needs 4.7K to 10K pullup resistor from +5V to Signal pin. Connect to Arduino MEGA 2560 Digital pin 3, not Analog pin.: When the connecting cable is shorter than 20...
**Description**:The **HTU21D** is a low-cost, easy to use, highly accurate, digital humidity and temperature sensor. This sensor is ideal for environmental sensing and data logging and perfect for a weather stations or humidor control systems. All you need is two lines for I2C communication and you’ll have relative humidity readings and very accurate temperature readings as a bonus!
There are o...