User Manual

Preface
Who are we?
RexQualis Inc. is a professional manufacturer of electronic components
products, involved in development, design, production and saleing of Arduino,
Raspberry Pi, and other products.
Our aim is to provide clients with the highest cost performance products, to
provide the best service, make science fun ,make science popular. Although
our products are few reviews till now, we actually sold few hundreds of a
month.We sincerely hope that you can provide valuable opinions for our
products and services, this is the power of prompted us to do better.
Official Website: www.rexqualis.com
US Amazon Storefront:www.amazon.com/shops/RexQualis
What does the tutorial include?
This tutorial is designed for beginners. You will learn all the basic information
about how to use the Arduino controller board, sensors and components.Some
code in this tutorial has been edited by Simon Monk. Simon Monk is the author
of a number of books relating to Open Source Hardware. Some of his works
include “Programming Arduino”, “30 Arduino Projects for the Evil Genius” and
“Programming the Raspberry Pi” and can be found on Amazon.
Customer Service
We strive to offer you excellent products and quality service, you can reach out
to us by email at [e-mail]. We look forward to hearing from you
and any comments or suggestions are of great value to us.