We know, we were there. But why the heck would you ever want to dual-boot an Arduino? We’re still scratching our heads about the application, but we know a cool hack when we see one ...

While the pinout is very similar to the Arduino Nano’s ... where there’s also a boot button – held to attach the board as a USB drive to a computer – and a programmable button linked ...

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 ...

For more information on the new Arduino secure boot feature based on MCUboot jump over to the official Arduino blog by following the link below. Disclosure: Some of our articles include affiliate ...