Create README.md

Author: mtbnunu

README.md

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+# arduino-tetris
+
+https://www.youtube.com/watch?v=OyGsXNQo1mc
+
+Author: Jae Yeong Bae
+        UBC ECE
+        jocker.tistory.com       
+Date:   Jan.18.2013
+File:   Tetris v2
+Changelog:
+        v2: displays score at gameover
+        
+Purpose:
+        killing time.. + for fun
+          
+Circuits+Pins:
+        Led Matrix:
+        2 74HC575 Shift Registers in order: Green,Blue,Red
+        pins: Latch = 3
+              Clock = 2
+              Data = 4
+              Row Anodes = 5 to 13 (8pins) shared between both matrix
+        buttons (as digital):
+          A4 = left
+          A5 = down
+          A6 = right
+          A7 = up (rotate)
+
+Comment:
+        This is my second Arduino Project. 
+        Code may be messy and inefficient.
+        References from Arduino Library and datasheets.