Latest Wireless/RF Articles and Videos

Ezurio SONA™ MT320 Wi-Fi 6 and BLUETOOTH® 5.4 Modules are industrial-grade connectivity solutions, leveraging the…

Ezurio SONA™ MT320 Wi-Fi 6 and BLUETOOTH® 5.4 Modules are industrial-grade connectivity solutions, leveraging the MediaTek Filogic 320 chipset. Watch and learn all about their features, specs, applications, and more!

In PCB design, using grounded copper pour can be a double-edged sword. Learn how to make smart design decisions on…

In PCB design, using grounded copper pour can be a double-edged sword. Learn how to make smart design decisions on balancing copper layers, preventing dead copper issues, and enhancing PCB performance.

This article examines the operation of the Class C power amplifier and how it compares to its Class A and Class B counterparts.

This article examines the operation of the Class C power amplifier and how it compares to its Class A and Class B counterparts.

With more carriers comes more concerns about bandwidth—something Guerilla RF addresses with its newest power amplifier.

With more carriers comes more concerns about bandwidth—something Guerilla RF addresses with its newest power amplifier.

In this article, we explore the advantages of introducing an air gap to the magnetic core of an inductor.

In this article, we explore the advantages of introducing an air gap to the magnetic core of an inductor.

In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.

In this project, we mix the old and the new by integrating present-day BLE technology with a vintage Science Fair computer kit.

Core saturation is one of the main limitations on the design of magnetic components. In this article, we explore how…

Core saturation is one of the main limitations on the design of magnetic components. In this article, we explore how different factors—particularly the number of turns—impact the core saturation of an inductor.

New transistors, memory devices, and RF modules defy the radiation-saturated conditions of space.

New transistors, memory devices, and RF modules defy the radiation-saturated conditions of space.

In this article, we learn about core saturation and why it should be avoided in most applications. We then examine how…

In this article, we learn about core saturation and why it should be avoided in most applications. We then examine how different ways of defining permeability can help us predict the saturation flux density of a magnetic core.

In an effort to reduce the burden of wiring for learning and rapid prototyping, today Arduino has revealed a new system…

In an effort to reduce the burden of wiring for learning and rapid prototyping, today Arduino has revealed a new system of plug-and-play components leveraging the new UNO R4 with Qwiic connectors and Wi-Fi.

The new product reduces antenna height by 50% compared to competitive offerings.

The new product reduces antenna height by 50% compared to competitive offerings.

Eddy currents are a major loss mechanism in transformer cores. This article provides both in-depth and simplified…

Eddy currents are a major loss mechanism in transformer cores. This article provides both in-depth and simplified explanations of how core laminations work to mitigate the effects of eddy currents.

5G and IoT seem perfect together—large network capacity meets billions of connected devices. Thomas Keller of u-blox…

5G and IoT seem perfect together—large network capacity meets billions of connected devices. Thomas Keller of u-blox discusses competing technical and economic goals that make this a troubling marriage and identifies new developments that might provide a path forward.

A short recap of some of the most interesting technologies I was able to see while walking the show floor this year.

A short recap of some of the most interesting technologies I was able to see while walking the show floor this year.

In this article, we use the concept of magnetic field energy to explore the relationship between a core's hysteresis loss…

In this article, we use the concept of magnetic field energy to explore the relationship between a core's hysteresis loss and its B-H curve.

In this article, we explore the effect of dimensional resonance on the magnetic field distribution in high-frequency…

In this article, we explore the effect of dimensional resonance on the magnetic field distribution in high-frequency ferrite cores.

A research team at the University of Texas at Dallas has turned to radar to reveal hidden objects—illuminating the…

A research team at the University of Texas at Dallas has turned to radar to reveal hidden objects—illuminating the potential of true terahertz imaging.

The formation of eddy currents can cause problems for magnetic cores at high frequencies. To mitigate these undesirable…

The formation of eddy currents can cause problems for magnetic cores at high frequencies. To mitigate these undesirable effects, we first need to understand them.

David Su, co-founder and CEO of Atmosic, is aiming to change the world…again! Today, he is helping develop low-power RF…

David Su, co-founder and CEO of Atmosic, is aiming to change the world…again! Today, he is helping develop low-power RF ICs to reduce the battery waste created by the billions of wireless and IoT devices in use.