This paper highlights the design of third eye for blind personnels. One biggest problems that people who are face on a daily basis is movement. The loss their eyesight severely limits quality life and activities. In long-term exploration, they typically use navigation system or stored recollections. major goal current effort to provide strong, dependable, user-friendly, portable, low-power, low...

The blind used traditional crutch to walk on the track in past. With increase of and complexity situation road, simple cannot give enough security blind. needs improvement active obstacle avoidance night safety meet demand. In this paper, a smart is designed. ultrasonic ranging sensor, laser color photosensitive resistance, buzzer vibrator are linked together with Arduino microcontrollers reali...