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Project SonicSurface: Phased-array for Levitation, Mid-air Tactile Feedback and Target Directional Speakers
“We will build an array of ultrasonic emitters. It has 256 emitters arranged in a 16x16 grid operating at 40 kHz with individual phase control. It can focus the acoustic power at controllable positions to create dynamic levitation of small …
“This is a fun-loving project based on the Arduino platform. The project creates color light effects with sound level sense by an onboard condenser microphone. The project consists 20 x WS2812B RGB LEDs, an Atmega328 micro-controller, condenser microphone along with …
News STMicroelectronics’ STM32U5 General-Purpose Microcontrollers Achieve PSA Certified Level-3 and SESIP3 Security Certifications
“STMicroelectronics has announced PSA Certified Level-3 and SESIP 3 certifications for its general-purpose secure STM32U585* microcontroller, passing tests for logical, board, and basic physical resistance that confirm a substantial level of cyber protection. With enhanced tamper resistance and software protection …
“The EUTELSAT QUANTUM satellite was successfully launched into Geostationary Transfer Orbit by Arianespace using an Ariane 5 rocket that lifted off from the Guiana Space Center in Kourou, French Guiana, at 9 pm Universal Time (11 pm CET) on July …
“Japan’s Tetra Aviation won a hundred-grand “disruptor award” at the GoFly personal flight contest last year, and has now presented its first commercial product at OshKosh: a 33-rotor Mk5 personal eVTOL it hopes to begin delivering to buyers in …
“By far the biggest time sink that I have is watching YouTube. Since 2008, this website has been my main source of entertainment. I am a huge fan of the platform and many of its content creators. So, I wanted …
“Jaimi Lard gets into position. She cups her left hand over the device, spreading her fingers across the top of it, and raises her right hand. When Lard is ready, Samantha Johnson presses a few keys on a laptop wired …
“The design could help restore motor function after stroke, enhance virtual gaming experiences. When you pick up a balloon, the pressure to keep hold of it is different from what you would exert to grasp a jar. And now engineers …
“Display on an LCD following parameters for each phase: - the RMS current - the maximum reached - the maximum of sliding average. Purpose: True RMS current measurement on 3 phases with current transformers. The results are displayed on a 20x4 Character HD44780 …
“How I made a simple linear motion system using MicroMod, Qwiic breakouts, and 3D printed parts. Lately I’ve been experimenting with different DIY solutions for linear motion so that I can design and build my own custom plotters and …