Tattoos. Body paint. Henna. All these are popular kinds of body art with varying histories and cultural connotations, many ...

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

Before we talk about how to design the circuit, let’s take a look ... row to the assembly jig I tested them on the breadboard. As I moved each LED from the breadboard to the jig I clipped ...