SI7021

SI7021 Humidity and Temperature Sensor

The SI7021 is a Humidity and Temperature Sensor. This Device is available from ControlEverything.com [SKU: SI7021_I2CS]

This Sample code can be used with Raspberry Pi, Arduino, Beaglebone Black and Onion Omega.

##Java Download and install pi4j library on Raspberry pi. Steps to install pi4j are provided at:

Download (or git pull) the code in pi.

Compile the java program.

$> pi4j SI7021.java

Run the java program as.

$> pi4j SI7021

Arduino

Download and install Arduino Software (IDE) on your machine. Steps to install Arduino are provided at:

Download (or git pull) the code and double click the file to run the program.

Compile and upload the code on Arduino IDE and see the output on Serial Monitor.

##Python Download and install smbus library on Raspberry pi. Steps to install smbus are provided at:

Download (or git pull) the code in pi. Run the program

$> python SI7021.py

Download (or git pull) the code in Beaglebone Black.

Compile the c program.

$>gcc SI7021.c -o SI7021

Run the c program.

$>./SI7021

#####The code output is the relative humidity and temperature reading in degree celsius and fahrenheit.