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Ultrawideband DPD: The Rewards and Challenges of Implementation in Cable Distribution Systems

Ultrawideband DPD: The Rewards and Challenges of Implementation in Cable Distribution Systems

This article looks at new technologies regarding the existing cable network, in particular, power amplifier digital predistortion.


Wide-Area Wireless Platform Enables a New Wave of IoT systems

Wide-Area Wireless Platform Enables a New Wave of IoT systems

The next step of wide-area wireless connection is to bring the power of wireless to machine type communications (MTC). This will drive a revolution in services that will span sectors as diverse as manufacturing, city management, transportation, and energy.


Improved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS Applications

Improved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS Applications

In this article, we show measured improvements of over 10 dB at 10 kHz offsets using the AD9164 DAC.


Teardown Tuesday: Square Chip and NFC Reader

Teardown Tuesday: Square Chip and NFC Reader

In this Teardown Tuesday, we are going to take a look at the insides of a Square chip reader.


News Oct 03, 2017 by Alex Udanis
Intelligence at the Edge Part 2: Reduced Time to Insight

Intelligence at the Edge Part 2: Reduced Time to Insight

In this multipart industrial IoT series, we will break down and explore the fundamental aspects of the edge node interpretation within the larger IoT framework: sensing, measuring, interpreting, and connecting data, with additional consideration for power management and security.


How to Train Your Door Lock

How to Train Your Door Lock

This article takes a look at how current- or next-generation technologies can provide the potential for innovative applications and the problems and solutions that may arise.


An Introduction to Companding: Compressing Speech for Transmission Across Telephone Systems

An Introduction to Companding: Compressing Speech for Transmission Across Telephone Systems

This article introduces the analog-to-digital conversion required to compress speech for transmission across telephone systems.


F.U.N. with B.L.E.

F.U.N. with B.L.E.

With all these invisible radio frequencies flying through the air, we should know a little bit about what exactly they are!


Projects Sep 08, 2017 by Ryan Jones
Murata LBWA1UZ1GC Type 1GC Wi-Fi Module | New Product Brief

Murata LBWA1UZ1GC Type 1GC Wi-Fi Module | New Product Brief

Murata’s Type 1GC IMP005 module is an embedded network controller providing dual-band Wi-Fi connectivity and an Ethernet MAC.


Teardown Tuesday: Bluetooth Car FM Radio Transmitter

Teardown Tuesday: Bluetooth Car FM Radio Transmitter

See what's inside this Bluetooth device that allows you to use your radio for wireless music in your car.


News Sep 05, 2017 by Mark Hughes
Get Up to Speed on Bluetooth 5

Get Up to Speed on Bluetooth 5

This article takes a look at the improvements and capabilities of Bluetooth 5.


Transmit LO Leakage—An Issue of Zero-IF

Transmit LO Leakage—An Issue of Zero-IF

There are several advantages to zero-IF architecture that come with their own challenges to overcome. This article discusses the issue of transmit LOL and examines the techniques used to eliminate it.


Teardown Tuesday: Hi-Fi Audio Amplifier with Bluetooth

Teardown Tuesday: Hi-Fi Audio Amplifier with Bluetooth

In this teardown, we examine the Lepy LP-168 Hi-Fi Stereo USB Audio Amplifier with Bluetooth, by NKTECH.


News Aug 15, 2017 by Nick Davis
Teardown Tuesday: ThermoPro’s TP07 Wireless Digital Meat Thermometer

Teardown Tuesday: ThermoPro’s TP07 Wireless Digital Meat Thermometer

In this teardown, we tear open ThermoPro's TP07 wireless digital meat thermometer.


News Aug 08, 2017 by Nick Davis
Clock-Noise Impact on RF Signals for Different Receiver Architectures

Clock-Noise Impact on RF Signals for Different Receiver Architectures

This article examines the common assumption that the clock-performance requirement for an RF sampling ADC is much more stringent compared to a heterodyne approach.


Teardown Tuesday: Epson XP-330 Printer

Teardown Tuesday: Epson XP-330 Printer

In this teardown, we investigate the PCBs, LCD, motors, and ribbon cables found inside the wireless all-in-one Epson XP-330 Printer.


News Aug 01, 2017 by Nick Davis
The Wi-Fi Eye, Part 4: Power System and Neopixel Lights

The Wi-Fi Eye, Part 4: Power System and Neopixel Lights

In part 4 of our Wi-Fi Eye project, we'll deal with our power supply


Projects Jul 28, 2017 by Jeremy Lee
The Wi-Fi Eye, Part 3: Choosing the Right Servos for the Job

The Wi-Fi Eye, Part 3: Choosing the Right Servos for the Job

Part 3 of this project focuses on choosing and configuring the servos you will use to create your Wi-Fi Eye.


Projects Jul 27, 2017 by Jeremy Lee
The Wi-Fi Eye, Part 2: Firmware, Wiring, and Network Connection

The Wi-Fi Eye, Part 2: Firmware, Wiring, and Network Connection

Part two of building a device that can detect Wi-Fi signals and "react" accordingly.


Projects Jul 26, 2017 by Jeremy Lee
The Wi-Fi Eye, Part 1: Introduction, Features, and Materials

The Wi-Fi Eye, Part 1: Introduction, Features, and Materials

Building an animatronic, wearable, Wi-Fi robots, part 1: Programming the controller.


Projects Jul 25, 2017 by Jeremy Lee