Latest Communication Technical Articles

Exploring the Basics of Bluetooth Low Energy: A Beginners Guide To BLE

Learn about the Bluetooth low energy (BLE) wireless communication protocol, namely its features, protocol stack, and how it communicates with devices.

February 19, 2023 by Nthatisi Hlapisi

Introduction to Double Date Rate (DDR) Memory

Learn about double date rate (DDR) memory key concepts and applications surrounding this digital communication technique, where two data words are transferred during one clock cycle.

February 03, 2023 by Robert Keim

IoT Communication Protocols—IoT Data Protocols

Dive deeper into the Internet of Things (IoT) communication through a brief overview of the different IoT data protocols.

June 16, 2022 by Ignacio de Mendizábal

Demystifying LoRa and LoRaWAN Wireless Network Protocols

In this article, get a basic understanding of wireless communication networks—LoRa and LoRaWAN.

April 17, 2022 by Brandon Satrom

A Low-Cost Method of Powering a Microcontroller

This article proposes a simple microcontroller power-supply circuit that is worth considering when you’re developing a (very) cost-sensitive system.

October 30, 2020 by Robert Keim

Low-Pin-Count Serial Communication: Introduction to the 1-Wire Bus

The 1-wire bus, though not as widespread as other protocols, is a valuable communication technique for certain applications.

March 09, 2020 by Robert Keim

Introduction to the I2S Interface

This article discusses the characteristics and applications of a serial communication protocol intended specifically for audio systems.

March 04, 2020 by Robert Keim

Predicting Battery Degradation with a Trinket M0 and Python Software Algorithms

Learn how to build a setup that will help you predict a battery's performance as it ages using a Trinket M0 and software algorithms.

December 09, 2019 by Aaron Hanson

What Is Brown Out Reset in Microcontrollers? How to Prevent False Power-Downs

Brown Out Reset is an important function to increase the reliability of a microcontroller after start-up. Normally used to solve problems with the power supply, this article shows how Brown Out Reset can prevent another problem.

October 09, 2019 by Stephen Colley

Interrupts for Peripherals: Timers, Serial Communication, and ADCs

Learn about interrupts for some familiar peripherals: timers, serial communication, and ADCs.

October 03, 2019 by Philip Asare

Learn the Embedded C Programming Language: Understanding the Union Data Object

Learn about data objects called unions in embedded C language.

May 21, 2019 by Dr. Steve Arar

Introduction to CAN (Controller Area Network)

This article introduces the Controller Area Network (CAN) serial communication bus, detailing message frames, bus arbitration, and signaling.

February 19, 2019 by Stephen St. Michael

How to Process I/Q Signals in a Software-Defined RF Receiver

This article discusses the mathematical significance of I/Q signals and presents the final steps in the DSP algorithm for decoding frequency-shift-keying baseband signals.

October 04, 2018 by Robert Keim

Digital Signal Processing in Scilab: How to Decode an FSK Signal

Learn about a DSP technique that extracts the original digital data from a demodulated frequency-shift-keying baseband signal.

September 25, 2018 by Robert Keim

How to Design a Super Simple Sensor System for Industrial Monitoring Applications

This article describes an Ethernet-connected subsystem of a larger modular sensor system designed for industrial or smart home sensing and monitoring. We will discuss a custom sensor subsystem developed for this application.

September 12, 2018 by Mark Hughes