Posts with «audio» label

Using Percussa’s AudioCubes with Arduino

Percussa’s AudioCubes are wireless smart blocks for sound design, composition, live performance, music education and music app development.

They can sense your fingers and hands as well as each other’s location and orientation. They have built in RGB lighting for visual feedback.

Shaping sounds in this fashion is much more intuitive than using knobs:  rather than thinking about the particular setting a sound parameter should have, you can concentrate on the quality and timbre of the sound as you manipulate the sound, via MIDI,  using your hands and fingers.

 

Using Arduino, you’ll be able to control an analog synthesizer that use CV signals to modulate parameters like oscillator frequency, filter cutoff, or an amplitude envelope.

Details here.

Via [Percussa, Matrixsynth]

Arduino Blog 15 May 18:15

Alarma DIY con Módulo 3G, Cámara, Ultrasonidos, Teclado Matricial & Led RGB

 

Arduteka lanza su último tutorial!

En él nos descubre el nuevo módulo 3G para Arduino de Cooking Hacks con el que podremos construir una divertida alarma que nos enviará la foto de nuestro intruso directamente a nuestro correo, además de avisarnos por un mensaje sms a nuestro teléfono móvil sin necesidad de tener conectado nuestro Arduino a internet constantemente, pues lo hace todo a través de la red móvil.

Vamos a construirnos una alarma totalmente casera, a través del sensor de ultrasonidos, escanearemos continuamente el espacio situado enfrente suyo con un radio aproximado de 30º, cuando algún objeto o persona se sitúe en su campo de actuación a una distancia inferior a la que establezcamos, haremos sonar una alarma, tomaremos una fotografía, el Led RGB que antes estaba verde, pasará a color azul y daremos 10 segundos para poder desactivar la alarma a través de nuestro teclado matricial, si la desactivamos, volverá de nuevo a escanear el campo, pero si no!! Reproducirá un sonido contundente y se dispondrá a mandarnos un sms a nuestro teléfono móvil y la fotografía a nuestro correo electrónico.

Via:[Arduteka]

 

Arduino Blog 15 May 13:16
3g  audio  cooking hacks  education  gps  gsm  hacks  hardware  home hacks  iphone  keyboard  keypad  led(s)  mms  mp3  ping  rgb  sms  urban hacks  

Glitch synthesizer

Glitch is a sound and graphic synthesizer, powered by Arduino, fitted in a Tupperware and using few electronic components.

The sounds are generated by Puredata, then sent via OSC protocol to Processing for the graphic display.

The physical inputs are managed by an Arduino board.

 

It has been developed by Thomas Meghe, and here you can find the project page.

 

Arduino Blog 15 May 07:15

MIT gets musical with Arduino-powered DrumTop, uses household objects as a source of sound

Everyone's favorite microcontroller has been a boon among hobbyists and advanced amateurs, but it's also found a home among the brilliant projects at MIT's Media Lab, including a groovy instrument called DrumTop. This modern take on the drum pad delivers Arduino-powered interactivity in its simplest form -- hands-on time with ordinary household objects. Simply place a cup, or a plastic ball, even a business card on the DrumTop to make your own original music.

The prototype on display today includes eight pads, which are effectively repurposed speakers that tap objects placed on top, with an FSR sensor recognizing physical pressure and turning it into a synchronized beat. There's also a dial in the center that allows you to speed up or slow down the taps, presenting an adjustable tempo. DrumTop is more education tool than DJ beat machine, serving to teach youngsters about the physical properties of household objects, be it a coffee mug, a CD jewel case or a camera battery. But frankly, it's a lot of fun for folks of every age. There's no word on when you might be able to take one home, so for now you'll need to join us on our MIT visit for a closer look. We make music with all of these objects and more in the video after the break.

Continue reading MIT gets musical with Arduino-powered DrumTop, uses household objects as a source of sound

MIT gets musical with Arduino-powered DrumTop, uses household objects as a source of sound originally appeared on Engadget on Tue, 24 Apr 2012 12:35:00 EST. Please see our terms for use of feeds.

Permalink | Email this | Comments

PC Fan hack lets you scra... scra... scratch analog audio, ah-yeah (video)

Digital DJ controllers let would-be grandmasters get up to all sorts of fancy new tricks, but if you're one of those old dogs who can't be taught, then this PC-fan-come-DJ-turntable might tickle your fancy. Connected to an old-school personal cassette via an Arduino, with a little voltage level smoothing in the mix, moving the fan "scratches" the audio, by controlling the speed of the tape player. The initial plan was to have the fan spinning with the music, like a real turntable, but as you'll know if you've ever caught your finger in one of these things, it's probably best it didn't work out. Despite its home-made charms, one final flourish is VU style LEDs for some mixer-style visual feedback. Alas, there's no built in cross-fader, so don't start work on that DMC routine just yet.

Continue reading PC Fan hack lets you scra... scra... scratch analog audio, ah-yeah (video)

PC Fan hack lets you scra... scra... scratch analog audio, ah-yeah (video) originally appeared on Engadget on Tue, 22 Nov 2011 04:29:00 EST. Please see our terms for use of feeds.

Permalink | Email this | Comments
Engadget 22 Nov 09:29
arduino  audio  dj  hack  led  pc fan  pcfan  scratch  turntable  video  

Flight Suit Works!

So much to do before we take off for BRC but the suit is fully functional!

I'll post photos and videos and all design files after the long weekend at some point, but here's a video showing the audio mode, which was the target all along:


Polishing work to deal with:
  • Test foot "A" and "B" strips Velcroed to shoes; hook and loop glue should be cured by tonight.
  • Finish remote control: straighten display, sand outside, glue top layers.
  • Tidy up buttonhole wiring and shift bands to correct alignment along Velcro loop bands.
  • Finalize light strip lengths: clip any extra length and seal ends.
  • Come up with a better remote control attachment... clip? hook? Velcro?
  • Make a cover for the ZX-Sound audio input board.