CATEGORIES

Switching Regulator Efficiency - Minimize Power Consumption in Battery-Operated Systems

A switching voltage regulator converts input DC voltage into a desired output DC voltage. This month, Stuart delves into the factors that influence the efficiency of switching regulators, and why they are crucial for embedded applications. From understanding the role of inductors and transistors to exploring practical examples, this article offers valuable knowledge for anyone interested in optimizing power supply designs.

Asynchronous Programming in Flutter - Shallow Dive into Google's Mobile App Framework

This month, Bob continues his look at mobile app programming from the perspective of an embedded system designer. He begins a shallow dive into Flutter, the mobile app framework from Google, by describing his transition from React Native to asynchronous programming in Flutter.

NXP MCX MCUs and IDEs Cut Development Time

Development boards, such as NXP's FRDM platform for MCX A series MCUs, are revolutionizing embedded systems by integrating components for prototyping and innovation in the IoT landscape. These technologies streamline development, enhance flexibility, and reduce costs, enabling greater focus on software development while addressing complex challenges.

System-on-Module Technology Key IoT Enabler - High-Performance Computing Systems Packed into Compact Form Factors

System-on-Module (SoM) technology is gaining traction across various industries, driven by the demand for compact, integrated solutions that allow developers to add AI and connectivity options as demands evolve. Explore the factors fueling the SoM growth and the advantages these modules offer.

Learn Lisp Programming Using MCUs - Part 2: Extending µLisp with Custom Functions

In the second installment of this series, Raul delves into the world of µLisp and shows how to extend capabilities by adding custom functions such as \"pulsein\" and \"servo-create\", enabling developers to interface with ultrasonic sensors and control servomotors. In Part 1, Raul presented µLisp concepts and syntax, and extensions specific to MCUs.

Introducing Bluetooth LE Audio - Part 1: Sound of a Revolution

Following the Bluetooth Core 5.2 release, Bluetooth Low Energy Audio introduces capabilities that will revolutionize audio applications through isochronous channels and new audio middleware. Nick writes about a framework supporting bidirectional audio and shared listening in Part 1 of a two-part article.

Basic Pulse Circuits - Part 3: Metastability, Setting, or Resetting

In digital design, signal processing is crucial when dealing with asynchronous signals from sensors and level translators. In Part 1 of a three-part series, Wolfgang described how pulse circuits help digital circuits deal with pulse trains. In Part 2, he wrote about flip-flops, timing parameters and synchronization. In Part 3, he looks at how to mitigate metastability and ensure internal clock synchronization.

CMake the Most of Software Development - Modern Build Systems Support Scalability

Discover how modernizing your build system with CMake can revolutionize embedded software development, offering unparalleled flexibility and efficiency. Dive into this article to explore the transformative benefits of CMake's cross-platform capabilities and how it integrates seamlessly with contemporary development practices.

Reviving Frogger's Retro Audio with a Programmable Sound Generator - Using an AY-3-8910 Chip and a Z80 Emulator on a Raspberry Pi

The Frogger arcade video game is considered one of the best of all time. Chris shares his journey to bring the nostalgic sounds of Frogger back to life using the classic AY-3-8910 sound chip and a modern Raspberry Pi setup with coding insights and a fix to the original game's music glitch.

Engineering Healthcare - Cutting-Edge Technologies to Enhance Patient Care

Explore the groundbreaking advancements in Pulsed Field Ablation technology, where engineering meets cardiac care to revolutionize atrial fibrillation treatment. This article delves into the intricate design and functionality of cutting-edge devices that enhance precision and safety in medical procedures, showcasing the vital role electronics play in shaping the future of healthcare.

Morse Micro Launches Highly Anticipated Second-Generation MM8108 SoC

Enabling improved spectrum efficiency to minimize interference in high-density environments, the MM8108 delivers class-leading data rates of up to 43.33Mbps using world-first sub-GHz 256-QAM modulation at an 8MHz bandwidth, making it ideal for a range of applications in agricultural, mining, industrial, home, and city environments.

Infineon and Flex Showcase Zone Controller Design Platform for Software-Defined Vehicles

Infineon Technologies AG and Flex, a diversified global manufacturer and new preferred automotive design partner for Infineon, are showcasing the new Flex Modular Zone Controller design platform for software-defined vehicles at CES 2025.

Performance Bottlenecks in Embedded Linux Solutions Analysis, Identification, and Mitigation

Good performance is a requirement for every technology, and system designers rely on operating systems to ensure fast and smooth transitions in critical applications. Fortunately, Pedro writes, the embedded Linux OS offers ways for finding, analyzing and mitigating performance bottlenecks so embedded systems can deliver the speed and efficiency that end users expect.

Holiday Hangover Hardware Hacking

Having too much cheer during the holidays? In this month's article, Colin offers a diversion from the jolly season by urging developers to retreat to the basement to brush up on hardware hacking skills. He shows how a low-cost Raspberry Pi Pico and a TP-Link Tapo C200 smart IP camera could become the next automated bird deterrent or a home automation server.

Building a Wi-Fi Router Watchdog

Dev created a watchdog for a Wi-Fi extender using a Raspberry Pi Pico. This monitors Wi-Fi connectivity for his smart home lighting system, which would require a reset twice a year due to rapid power interruptions.

Create Your Own PCBs with a CNC Milling Machine

Using KiCad, CopperCAM, and Candle Software

New TI MCUs Enable Edge AI and Industry-Leading Real-Time Control to Advance Efficiency, Safety, and Sustainability

Texas Instruments (TI) introduced two new series of real-time microcontrollers that deliver advancements to help engineers achieve more intelligent and secure processing in automotive and industrial applications.

Using Amazon Alexa to Control Custom IoT Gadgets

In part two of his article, Brian describes integrating custom IoT gadgets with Amazon Echo using emulation to receive spoken alarms. In part one, he used emulation and Arduino Cloud services as a middleman.

Basic Pulse Circuits

In part one of a three-part series, Wolfgang wrote how basic pulse circuits help digital circuits, such as embedded boards with ARM processors, deal with pulse trains or bursts of pulses from the outside. In Part 2, he dives into enabling flip-flops, timing parameters, and synchronization, design tasks needed to capture, detect, and filter pulses.

Datasheet: Microamps Per Megahertz Ultra-Low Power MCUs Minimize Current Consumption

How do chip makers differentiate if many ultra-low power MCUs on the market feature the same processor core? The peripherals and different power states offer various ways to manage current consumption down to microamps per megahertz.

Smart Home Lock Down Matter Provides Security Blanket

As more devices in the smart home connect to the Internet, they become increasingly vulnerable to outside attacks. Developers can now add the latest security measures to their Smart Home devices through Matter.

No Blues with Bluetooth!

Part 7: Versions 5.0 to 6.0

HMI Introduces Ultra-Low Voltage 12-bit GPIO Expander with Interrupt Output

HMI, a leading provider of advanced analog and power management technologies, announced the launch of its HL5310, an innovative ultra-low voltage 12-bit GPIO expander featuring interrupt output.

Basic Pulse Circuits

Part 1: Essentials for Processing Outside Signals 9

Easing the Path for App Releases

Managed Development of React Native with Expo

Building An Unconventional Home Anemometer

Using an Arduino Pro Mini Microcontroller

Amazing Eddy Currents

Apply Them to Thin Metal Thickness Measurement

Renesas New RA8 Entry-Line MCU Groups Brings High Performance of Arm Cortex-M85 Processor to Cost-Sensitive Applications with Market-Leading CoreMark Performance

Renesas Electronics Corp., a premier supplier of advanced semiconductor solutions, introduced the RA8E1 and RA8E2 microcontroller (MCU) groups, extending the industry's most powerful series of MCUs.

XP Power Launches New Series of Low-Profile, Baseplate-Cooled DC-DC Brick Converters

The RDF150 and RDF200 series are the latest additions to the RDF series of low-profile, baseplate-cooled, ultra-wide input DC-DC brick converters, which is already available in power outputs of 25W and 50W.

Same Sky Expands AMT Absolute Encoder Line to Support Larger Shaft Sizes

Same Sky's Motion & Control Group announced the addition of a new series to its innovative AMT absolute encoder family designed to support larger motor shaft sizes from 9mm to 15.875mm (5/8 inch).