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라즈베이안을 다운 받고 와이파이를 셋팅한다. http://blog.naver.com/PostView.nhn?blogId=elepartsblog&logNo=220676088511OS 설치에서 개발환경 설정. http://blog.xcoda.net/84RPi3 에서 시리얼 통신. http://arsviator.blogspot.kr/2016/08/3-raspberry-pi-3-uartbluetooth-problem.html http://webnautes.tistory.com/902 라즈베리안 공식 홈페이지.

Dithering is achieved by alternately driving some pixels in a checkerboard type pattern. Dithering is performed using a regular or repeating pattern, grayscale effect can then be detected by our human eyes. Commonly, more advance dithering methods will be adopted in order to generate a better grayscale display. Different checkerboard patterns and random “NO” pixel in a pattern may be used to avo..