## Arduino drives A single wire digital temperature sensor ##
DS18B20 fromMaxim (formerly Dallas) is a great chip to measure temperature in your project. Fortunately, the Dallas emperature library which makes use of the sensor is easy to Arduino.
In the latest version of the library can be found here
We used version 3.6...
**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...