This is a useful addition to my previous article “Arduino EEPROM ... are address input pins (A0-A1-A2) for multiple device operation. Likewise, the SCL pin is the serial clock line and the SDA pin is ...

Morse code used ... out with an Arduino and a simple microphone. He wrote a basic sketch to read the input from the microphone and output the perceived volume over a Serial monitor as a series ...

You can read the state of a button using Arduino and a few lines of code. The actual state is shown in the Serial Monitor window as 0 or 1, 0 meaning the button is not pressed and 1 that the button is ...

If you are used to coding with almost any modern tool except the Arduino IDE, you are probably accustomed to having on-chip debugging. Sometimes having that visibility inside the code makes all ...