Ultrasonic fingerprint sensors are taking smartphone security to the next level, offering reliable and fast unlocking even in less-than-ideal conditions. If you’re interested in experiencing ...

The Arduino board is used as a wearable. This is fitted with a module-sized set of ultrasonic sensors. The sensor allows people who are blind to effortlessly navigate their surroundings and identify ...

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Ultrasonic Sensors,Arduino UNO,Automatic System,Average Energy,Base Station,Battery Power,Bridge Rectifier,Cluster Head,Computer Code,Disaster Management,Effective Monitoring,Energy Consumption,Energy ...

A simple and cost-effective automated car parking indicator system using the 8051 microcontroller. It detects car arrivals and departures using IR sensors and controls a servo motor for gate access ...