
NavWalkAssist(N.W.A) is the white cane improved. Using the power of an Arduino and a ultrasonic sensor, we were able to develop a smart stick that warns the user of potential obstacles

Pin 11 - Trig
Pin 13 - Echo
VCC - 5V
GND - GND
Pin 8 - Red
GND - Black
You can get NavWalkAssist(N.W.A) here!
Download/Link to GitHub