28 thoughts on “ Dual-boot Your Arduino ” Shakipu says: ... But I still have to get to work somehow, so if it fails, I just have a button to restore previous working firmware.

If you want to add a keypad to your Arduino project, the options are pretty limited. There’s that red and blue 4×4 membrane we’ve all seen in password-protected door lock projects,… ...

Arduino MCUboot secure boot “In order to support Arduino OTA, the update file is written to memory and processed by the bootloader to update the application.

The OONTZ uses a 3D printed case, a 16 button keypad, an Arduino Leonardo, a monochrome driver, and a few potentiometers. It's actually a pretty simple thing to build yourself provided you can the ...