• fill_screen() : Benchmark.ino
• loop() : Benchmark.ino , Thermometer.ino , Keypad.ino , Demo.ino , Clock.ino
• rtc() : Clock.ino
• sensor() : Thermometer.ino
• setup() : Thermometer.ino , Keypad.ino , Demo.ino , Clock.ino , Benchmark.ino
• twi() : Demo.ino , Thermometer.ino