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Ultrasonic Based Surveillance & Range Sensing System using Microcontroller (PR_56 )
Microcontroller Based 3-D Radar Prototype using Ultrasonic Sensors (PR_55 )
Ultrasonic based 2-D Radar Prototype for Object Distance & Angle Monitoring using Microcontroller (PR_54 )
Ultrasonic Based Obstacle avoidance and Remote Helping Aid Caller using Zigbee (PR_146 )
Ultrasonic Based Collision Avoidance and alerting system for Blind People (PR_110 )
Ultrasonic SONAR based Obstacle Detection and automated Path Navigation and Control System (PR_108 )