My friend Tiago lend me a Parallax Ping))) ultrasonic sensor for me to try it out. Since I was playing with DDS we made a simple sketch to control the oscillator frequency using the sonar. The result is a 'kind of' ...Read More

Sometime ago, my friends at Embedded Dreams asked me if I was interested in doing the firmware for one of their kits - the "Luny Sound Delirium", which is a cool digital software synthesizer with 2 oscillators, a lot of ...Read More

Andava a deambular pelo site da MAKE e deparei-me com um post interessante sobre um notificador de e-mails físico [1]. O notificador consiste em acender um candeeiro todo pipi quando existem mensagens por ler na caixa de correio do ...Read More