This a screenshot taken from [Pierre's] demonstration of an electric guitar effects pedal combined with DSP and Pure Data. He pulls this off by connecting the guitar directly to the computer, then feeds the computer’s audio output to the guitar amp. The foot controls include a pedal and eight buttons, all monitored by an Arduino. [...]
If you’ve ever wanted to make your own VU meter but were scared off by the signal process you need to study this tutorial. Hackaday Alum [Phil Burgess] developed the device using an RGB LED matrix, microphone, and an Arduino. You’ll notice that is doesn’t include an MSGEQ7 chip which we see in most of [...]
Eclipse is a great multiplatform graphical interface practically for any language. If you choose to use it – you won’t loose. We’ve been using it when writing software for ARM microcontrollers. As compiler Mentor Graphics Sourcery Codebench Lite works just … Continue reading →
Writing software is complex task. In every microcontroller program you usually try to reuse previously written libraries, downloaded code and other data that is being updated. What if you are developing something in team? How to keep track of everything? … Continue reading →