Arduino-Registers A few codes for register programming with Arduino Uno & Arduino Mega 2560. More Informations: Arduino Uno: https://electronoobs.com/eng_arduino_tut130.php Arduino Mega 2560: https://docs.arduino.cc/hacking/hardware/PinMapping2560 Schematic for "1_Uno_blink.ino": Schematic for "2_blink_Mega_2560.ino": Schematic for "3_Running_light_Uno.ino": Schematic for "4_Button_LED_Uno.ino"