Block Diagram Representation of Arduino-Based Blind Stick The following block diagram shows the topology of a smart blind stick using Arduino Nano, showing how each component is related to others. I ...

In this tutorial, we are going to interface RCWL-0516 Doppler Radar Sensor ... Wire up the Arduino to the RCWL-0516, and LED as shown in the diagram. The V IN and GND pin of RCWL-0516 is connected to ...

You can find the wiring diagram here ... Try to use different colored wires for ease of reference later. Source: Mr. Innovative/YouTube Now, grab your Arduino Nano, plug in the USB cable ...