/**
  ******************************************************************************
  * File Name          : readme.txt
  * Description        : Readme file
  * Date               : June-5-2017
  ******************************************************************************
  *
  * Copyright (c) 2017 Waveshare
  * All rights reserved.
  *
  * THIS SOFTWARE IS PROVIDED BY COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
  * AND ANY EXPRESS, IMPLIED OR STATUTORY WARRANTIES, INCLUDING, BUT NOT 
  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A 
  * PARTICULAR PURPOSE AND NON-INFRINGEMENT OF THIRD PARTY INTELLECTUAL PROPERTY
  * RIGHTS ARE DISCLAIMED TO THE FULLEST EXTENT PERMITTED BY LAW. IN NO EVENT 
  * SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
  * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 
  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 
  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
  * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  
  == Development environment ==
  * Arduino UNO
  
  == Hardware connection ==
    OLED   =>    Arduino UNO
  * VCC    ->    3.3
  * GND    ->    GND
  * DIN    ->    D11 (MOSI)
  * CLK    ->    D13 (SCK)
  * CS     ->    D10
  * D/C    ->    D8
  * RES    ->    D9
  
  == How to use ==
  1. copy the files ssd1331.cpp and ssd1331.h to the directory arduino/libraries.
  2. open the oled.ino file with Arduino IDE then verify/upload the program.

  */

