If you don’t own a cat, hearing the sound of one meowing from somewhere in the house probably comes as quite a shock. The Cat Prank box built by [Reuben] promises to deliver such hilarity with aplomb.

We've all heard that "if you want something done right, you have to do it yourself." And that’s usually fine when it comes to ...

Image courtesy by QUE.com Embracing the Next Frontier in Robotics From science-fiction dreams to reality in our schools and ...

If you have been in the music industry for even one month, Audacity will be nothing new. Audacity is one of the best professionally designed audio editing tools available for free on different ...

Back in 2017, Hackaday featured an audio reactive LED strip project from [Scott Lawson], that has over the years become an ...

An audio spectrum analyser is an electronic instrument or device that measures and displays the amplitude of an input signal as a function of frequency. It provides a visual representation of the ...

static int _i2c_ctrl_open(const audio_codec_ctrl_if_t *ctrl, void *cfg, int cfg_size) ...

In contrast, passive buzzers require a voltage waveform—the waveform frequency will corresopndingly vibrate the piezoelectric material to make sound. This is the waveform that our Arduino will produce ...