This last part of the series discusses how the project’s firmware calculates the FFT result from the collected samples and displays it on the LED matrix screens.

Create an Arduino-based spectrum analyzer and graphic equalizer to spice up your home sound system using LED matrices and a MAX7219 display controller.

Smartphones might be the most convenient alarm clock option, setting time aside to be away from phones to avoid distraction and allow more time to focus on school assignments can be extremely beneficial.

Learn how to use the DAC of an Arduino to create a simple function generator capable of producing square, sine, and sawtooth waveforms.

Breadboarding is an integral part of creating any electronics project

Controlling lights from a distance has never been easier with the power of the IOT system and Particle Photon development board.