| With a brief to design an airborne vehicle able to explore chaotic and hazardous environments, PhD student Adrien Briod at the EPFL in Switz...
More about ultrasonic (93)
| Meridith Perry, a recent graduate of the University of Pennsylvania (USA), has developed a novel method for powering electronic devices wire...
| The day when we don't have to plug in our consumer electronics is getting closer, claim a a new startup firm named uBeam that has develo...
| The Proton robot from Elektor is a versatile platform that’s suitable for students, enthusiasts and professionals alike. The robot can opera...
| A computer that receives data when when it's completely disconnected from any network. No power chord, no Ethernet cable, it's WiFi module p...
| Parking in garages can sometimes be tricky as it is often difficult to know where exactly the end of the car is. A tennis ball on a strin...
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| This low-cost signal generator has an impressive frequency range from 250 Hz to 60 MHz. It can generate PWM signals from 250 Hz to 60 kHz, w...
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| This square wave generator and tester is based on audio amplifier chip type TBA820M. It is presented as a design idea for further refinement...
| Looking for an audio project? This article explores the design of a DIY 50-m range directive sound beam using an array of piezo ultrasonic t...