Links

Here are useful links:

Libraries

• TinyScreen library on GitHub
• SSD1331 driver library by Adafruit
• AudioZero library on GitHub
• AudioZero example

TinyScreen games

• TinyScreen product page (scroll down for the source for Flappy Birds, Space Invaders, Mario and Asteroids)

Arduino in general

• Memory tutorial
• https://www.arduino.cc/en/Reference/PROGMEM
  

Audio in general

• https://en.wikipedia.org/wiki/Piano_key_frequencies

Threading on Arduino

• http://www.kwartzlab.ca/2010/09/arduino-multi-threading-librar/
• https://github.com/ivanseidel/ArduinoThread
• https://github.com/eyal-kibbar/arduinos/

(all from http://arduino.stackexchange.com/questions/286/how-can-i-create-multiple-running-threads )