The below circuit diagram shows the complete hardware wiring setup of the Arduino-based Smart Walking Stick for the Blind ...

You'll also notice that the Nano's pins are male since it's designed to be placed on a breadboard. Conversely, the Uno's pins are female. Both the Arduino Nano and Uno can be powered via their ...

Apart from understanding the Arduino's code language, one of the most confusing parts about the platform — especially for beginners — is picking the right board to use in a project. Sure, it ...