| Back in 2011, Elektor presented a DIY 50-m range directive sound beam using an array of piezo ultrasonic transducers (up to 200) driven with...
More about ultrasonic (75)
| Sonar is like radar but uses sound waves instead of radio waves. Sound doesn’t allow for the range of radar signals, but it is a great alter...
| the value of ultrasonic sensor will be printed in led
| ultrasonic sensor value in LCD display with Arduino
| Phased arrays of ultrasonic transducers allow levitating small objects like tiny foam balls and move them around. When the ball is moved fas...
| The adoption of advanced energy-saving technologies has allowed an ultrasonic washing device to be developed for household use. Ultrasonic w...
| In this project, the ultrasonic sensor module type KY-050 is used together with an Arduino and a type KY-012 active buzzer to help while rev...
| And then suddenly it arrived – Spring 2020. Despite the corona crisis and lockdown measures, spring will not be contained, and just as well....
| Because the marten is a protected animal, even when it does become a real nuisance, it may not be killed or even caught. What to do? Exactly...
| Dragino is a manufacturer of IoT hardware, specialized in Linux IoT/VOIP, Arduino Yùn add-on boards and LoRa modules and gateways. One of th...