If you’ve ever had an estate agent measure up your house you’ve probably seen that natty little box they wield, zapping the walls in an attempt to get a grip on the dimensions of your rooms.
A simple ultrasonic range finder built around PSoC microcontroller and providing LCD, serial, and PWM outputs. A simple ultrasonic range finder built around PSoC microcontroller and providing LCD, ...
Ultrasonics refers to signals that are above the human hearing span (>20 kHz), and usually in the 40- to 70-kHz range. These signals are used like radar—they’re radiated toward a target and reflected ...
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