In this project, we will demonstrate the simplicity of RIOT by creating a data logger that will plot levels of light onto a graph on a PC server application.
March 08, 2017 by Robin Mitchell
Learn how to listen to frequencies on the air with nothing more than a USB dongle: first FM radio, then voice signals.
February 02, 2017 by Christi Durham
Part Three in this three-article series shows you how to generate values for a discrete sinusoid and continuously convert this data into an analog signal without overburdening the CPU.
May 09, 2016 by Robert Keim
Part Two in this three-article series explores the SAM4S DAC. We’ll look at hardware configuration, electrical characteristics, and the application programming interface.
May 04, 2016 by Robert Keim
Part One in this three-article series focuses on using the SAM4S timer/counter peripheral to precisely control the DAC’s sampling rate.
April 28, 2016 by Robert Keim
This article covers everything you need to know to generate pulse-width-modulated signals with Atmel’s SAM4S Xplained Pro development board.
April 14, 2016 by Robert Keim
Learn about basic procedures and techniques for creating your own projects with Atmel’s SAM4S Xplained Pro development platform.
March 28, 2016 by Robert Keim
This article explains how to install PyVisa and MatPlotlib for Python. PyVisa connects a computer to the measurement instruments and matplotlib helps to visualize the data collected from these instruments.
October 24, 2015 by Ujjwal Roy
Learn how to design characters using an image editor and display them on an LCD controlled by an EFM8 microcontroller.
July 13, 2015 by Robert Keim
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