All About Circuits

Latest Software-Defined Radio News

Categories

Teardown Tuesday: WorkTunes Hearing Protection Headphones

Teardown Tuesday: WorkTunes Hearing Protection Headphones

In this teardown, we examine the guts of 3M's hearing protection device which comes with a built-in AM/FM radio and is capable of playing music from your MP3 player.


News May 09, 2017 by Nick Davis
A Brief Introduction to the Common Mode Choke and Its Applications

A Brief Introduction to the Common Mode Choke and Its Applications

This article goes over the basics of the humble common mode choke and its applications.


News Apr 23, 2017 by Donald Krambeck
BeagleBone Blue for Robotics Applications: The Latest BeagleBone Single Board Computer

BeagleBone Blue for Robotics Applications: The Latest BeagleBone Single Board Computer

The BeagleBone Blue is now available. You can learn more about this open source robotics computer and its BeagleBone predecessors here.


News Mar 17, 2017 by Tim Youngblood
Samsung Pushes for 5G with Market-Ready RFIC Chip and Growing List of Corporate Partners

Samsung Pushes for 5G with Market-Ready RFIC Chip and Growing List of Corporate Partners

Samsung plans to show off the potential of its 5G technology by establishing fixed wireless networks.


News Mar 07, 2017 by Dr. Steve Arar
Open Source Solutions for Your Automotive Projects and Prototypes

Open Source Solutions for Your Automotive Projects and Prototypes

Welcome to the rapidly evolving open-source automotives trend.


News Mar 05, 2017 by Chantelle Dubois
Teardown Tuesday: Baofeng Amateur Radio Transceiver

Teardown Tuesday: Baofeng Amateur Radio Transceiver

This teardown looks at some of the circuitry inside Baofeng's dual-band handheld transceiver.


News Feb 28, 2017 by Mark Hughes
New Semiconductor Products for the Receive Chain in Your RF Designs

New Semiconductor Products for the Receive Chain in Your RF Designs

In this article we’ll take a look at three new semiconductor products to keep in mind for your next wireless system.


News Feb 17, 2017 by Robert Keim
A Battle of IoT Protocols: ZigBee vs Thread

A Battle of IoT Protocols: ZigBee vs Thread

The strange relationship between Internet of Things protocols: ZigBee and Thread.


News Jan 23, 2017 by David Williams
Working Towards 5G’s Incredible Data Rates

Working Towards 5G’s Incredible Data Rates

Keysight collaborates with UC San Diego to test the world's longest 5G link.


News Jan 09, 2017 by Dr. Steve Arar
Electromagnetic Radiation Is Decreasing in New Generations of Smartphones

Electromagnetic Radiation Is Decreasing in New Generations of Smartphones

Newer smartphones have lower SAR measurements, exposing users to less radiation.


News Jan 04, 2017 by Donald Krambeck
QMD: Expediting Core-to-Core Communication in Multicore Processors

QMD: Expediting Core-to-Core Communication in Multicore Processors

Researchers have designed a more efficient multicore processor.


News Dec 02, 2016 by Dr. Steve Arar
Silicon Labs Bets on the IoT with Thunderboard Reveal and Micrium RTOS Acquisition

Silicon Labs Bets on the IoT with Thunderboard Reveal and Micrium RTOS Acquisition

Silicon Labs acquires Micrium embedded software and unveils a sensor-to-cloud development kit to bolster its IoT tool-chain offerings.


News Nov 04, 2016 by Majeed Ahmad
Teardown Tuesday: HB100 Doppler Radar Module

Teardown Tuesday: HB100 Doppler Radar Module

Join us as we crack open an HB100 Doppler radar module and delve into the mysteries of RF component design.


News Oct 18, 2016 by Jeremy Lee
SubPos Kickstarter for Sub-Meter Indoor Positioning System

SubPos Kickstarter for Sub-Meter Indoor Positioning System

The SubPos Ranger is a Kickstarter campaign to manufacture an open source Indoor Positioning System intended for hobbyist robotics applications that need sub-meter positioning accuracy.


News Aug 02, 2016 by Jeremy Lee
The Progression of Bluetooth Low Energy SoCs

The Progression of Bluetooth Low Energy SoCs

Nordic’s BLE chipset is now available in both QFN and WL-CSP packages— and that shows how wearable applications are driving the Bluetooth Smart chip designs.


News Jul 21, 2016 by Majeed Ahmad
Teardown Tuesday: Spektrum DX4C RC Car Transmitter

Teardown Tuesday: Spektrum DX4C RC Car Transmitter

In this week's teardown Tuesday we are going to take a look inside an RC car transmitter.


News Mar 15, 2016 by Alex Udanis
These Raspberry Pi Applications Are Probably Better Than Yours

These Raspberry Pi Applications Are Probably Better Than Yours

See how people around the world are using Raspberry Pis to spread information freely.


News Mar 02, 2016 by Tim Youngblood
Zentri’s “Silicon-to-Cloud” is Changing the IoT and M2M Game

Zentri’s “Silicon-to-Cloud” is Changing the IoT and M2M Game

An overview of Zentri's IoT and M2M Platform. Does it live up its predecessor?


News Feb 05, 2016 by Orrin Bigelow
NXP’s Thread Platform Makes Low-Power IoT Design a Cinch

NXP’s Thread Platform Makes Low-Power IoT Design a Cinch

NXP demonstrated its Thread Platform at ARMTechCon last week. Based on the JN5179 wireless MCU, with Secure Element, NFC, Thread encryption, its own dc/dc converter and featuring ARM's mbed OS, the Platform makes secure home automation application design a whole lot easier.


News Nov 19, 2015 by PatrickM
A Big Mesh: Military Tactics and the Future of Mobile Communications

A Big Mesh: Military Tactics and the Future of Mobile Communications

An analysis of the historical link between the military's use of retransmission stations ("retrans") and the advent of the mesh network.


News Sep 01, 2015 by Mark Gerasimas