Measuring the Speed of Sound Using an Ultrasonic Sensor and Oscilloscope
In this blog, I will walk through a simple experiment that uses an ultrasonic sensor and oscilloscope to measure how fast sound travels through the air.
Select the Right Connectors to Meet Stringent Mil/Aero Electrical and Mechanical Requirements
Publish Date: 2026-04-01
Connectors for aerospace and defense integrate sophisticated materials, contact and body design, fabrication, and evaluation to meet mandated objectives.
Single-Chip Systems, MCUs for Matter-Enabled Smart Home Devices Fill Multiple Mesh Network Roles
Publish Date: 2026-03-31
Energy-efficient, low-latency components from NXP support Matter-enabled smart home networks while development tools help designers create new prototypes.
Power Distribution Boards: Smart Alternative to Relays
This blog will talk about the core concepts and the theory behind the circuit schematic and how it was approached.
Harnessing AI at the Edge with iWave’s Agilex™ 5 System on Module
As data processing increasingly moves closer to the edge, platforms that deliver efficient AI performance with low latency and high customization are needed.
Webinar – Seven Reasons to Move from 12 V to 48 V Today
A discussion on why 48 V is becoming the dominant power delivery network and how modular power solutions can speed and simplify transition.
Simplifying Frequency Stability for High-Speed 5G and Data Converter Designs
Publish Date: 2026-03-25
Discover how ADI's ADF4382 PLLs with integrated VCOs enhance frequency stability and speed for high-speed data converter and 5G radio designs.
Building Quantum-Resilient Embedded Systems with iWave’s Agilex™ 5 System on Module
iWave Global has partnered with Xiphera to deliver quantum-safe cryptographic capability on iWave’s Agilex™ 5 System on Module (SoM) powered by Altera.
How to Select Cables for Reliable VFD Motor Control and Sensor Feedback
Publish Date: 2026-03-24
Growing industrial automation and the push for better energy efficiency are speeding up the adoption of VFDs in motor-driven systems.
Solder Smarter Using DigiKey Standard Helping Hands
Explore DigiKey Helping Hands features including magnetic PCB pillars, flexible arms, LED magnifier, and a heavy steel base for stable soldering.
Automotive Ethernet: The Backbone of Modern In-Vehicle Communication
As vehicles become more autonomous and data-centric, the need for a high-speed, scalable, and reliable in-vehicle communication backbone is greater than ever.
Webinar – Select the Right Cables for Harsh Industrial Automation Applications
This in-depth webinar breaks down what it takes to select the right wire and cable for industrial environments.
Pushing the Limits: A 6km LoRa Range Test with the PTSolns SX1276 Shield
In this blog, we’ll explore the hardware that’s being used, the science behind the transmission, and just how impressive a feat it is to achieve a 6km range.
How Hardware Gets Hacked (Part 2): On-boarding
Explore a hardware security workflow using firmware builds, simulation tools, serial commands, and automated tests for microcontroller systems.
Detecting High-Impedance Ground Faults: Limitations of Standard GFDI and Active Diagnostic Solutions
Publish Date: 2026-03-18
An examination of the limitations of standard GFDI, the physics of high-impedance faults, and the practical challenges of locating them in 1500 V arrays.
Criteria for Cable and Wire Selection
Publish Date: 2026-03-17
Cable design needs to focus on the system concept, integrating the installation method, electrical and mechanical loads, as well as cost-effectiveness.
Why We Need New Op Amps Despite Already Having So Many Good Ones
Older op amps offer designers confidence, while new ones offer vendors the potential for long-term bill-of-materials winners.
How to Overcome Linux Development Hurdles in Resource-Constrained Systems
Publish Date: 2026-03-12
Learn how the BeagleBoard.org BeagleV-Fire single-board computer addresses common hurdles for running Linux in resource-constrained systems.
Webinar – Single Pair Ethernet — Simplified Sensor-to-Cloud Networking
Single Pair Ethernet (SPE) has reshaped industrial connectivity. Now, with Power over Data Line (PoDL), SPE can deliver both data and power.
XRP CoreXY Chessboard Reimagined
Discover how the XRP CoreXY chessboard prototype evolved with improved durability, lighting effects, and a compact transportable design.
How to Meet High-Speed Interface Requirements Using Hyper Cool Edge Connectors
Learn how the Hyper Cool Edge connector family can be used to support high-speed data interfaces for applications such as storage and AI datacenters.
PetaLinux NVMe Break Through 7 GB/s on the AMD ZCU106 Evaluation Kit with Design Gateway’s Solution
Publish Date: 2026-03-11
An introduction to the world’s first NVMe PetaLinux solution operating at PCIe Gen4 speed without relying on the PCIe Hard Block of the FPGA.
Electronics Teardowns and Recycling
A beginner-friendly guide to disassembling electronics, salvaging parts, and disposing of e-waste responsibly.
Simplify AMR and AGV Integration with ROS 2 Components
Publish Date: 2026-03-10
Accelerate AMR and AGV integration using motor controllers, IMUs, and ToF modules with native ROS 2 drivers.
Getting Started with the Microchip VeryVerilog Kit
Follow the setup and programming process for the VeryVerilog kit, including firmware loading and exploring built-in logic demos.
I’m Reviving the Openwheel Project!
Follow the revival of an open-source self-balancing skateboard with upgraded motor, VESC controller, and improved design.
Potter and Brumfield (P&B) Relays by TE Connectivity
TE Connectivity’s relays are used in HVAC and refrigeration, appliances, industrial automation, automotive and transportation, and security and access control.
Tap to Open: How PZT Piezoelectric Ceramics Enable Smart Access Systems
The automotive industry is moving to doing away with physical switches. Trunk and concealed door handle systems are being converted to a simple tap.
Understanding Printed Circuit Board (PCB) Pin Connectors
Publish Date: 2026-03-05
Although small, printed circuit board connectors serve an important role with dependable electrical connections between components and circuit board assemblies.
What You Must Know About Common 3D Model File Types
Learn how STEP, STL, OBJ, and 3MF file types store 3D models, differ in accuracy, compression, and metadata, and impact DIY workflows.
Use Evaluation Boards to Speed Motor Driver Development and Optimize Results
Publish Date: 2026-03-04
Evaluation boards and software enable designers to establish and characterize the performance of advanced motion control ICs under realistic load conditions.
Webinar – Accelerating the Evolution of Smart Robotics and Autonomous Machines
The use of high-performance microcontrollers in IoT, AI and ML applications demand advanced memory, a wide array of peripherals, and security.
Use Space-Saving DIN Rail AC/DC Supplies and E-Fuse to Reliably Deliver Industrial DC Power
Publish Date: 2026-03-03
Learn how slim DIN rail power supplies, supported by a four-channel e-fuse, can be used to ensure successful industrial power installations.
Stabilizing Power with Wide-Input 450 W DC-DC Converter
Smart logistics fleets, production lines, and remote infrastructure rely on industrial PCs. Power instability threatens their reliability and data integrity.
Lean into mmWave Applications with Power Amplifier Components
Publish Date: 2026-02-26
Explore how ADI mmWave power amplifiers simplify design for commercial 5G and demanding military applications.
Webinar - Why Cybersecurity Belongs in Safety Conversations
Safety components that once operated in isolation now communicate across networks bringing tremendous value, but it also creating risk.
Use High-Speed Board-to-Board Connectors to Increase Circuit Density While Improving Performance
Publish Date: 2026-02-25
Designers can use board-to-board connectors to achieve high-speed circuit density and enhance performance.
Foldable PCI Express Extender Assemblies Streamline Connections in High-Performance Computing
Publish Date: 2026-02-24
3M’s 8KDx Series PCIe 5.0 extender assemblies provide high-speed, high-integrity data transfer and fold for better space management and airflow.
Webinar – Accelerating IoT Connectivity with Digi XBee® for Wi-Sun®
Explore how to build, deploy, and manage Wi-SUN® mesh networks for large-scale IoT applications with a walkthrough of why Wi-SUN has become a leading standard.
Use a Dual-Path ADC Architecture for Low-Noise Wideband Signal Capture
Publish Date: 2026-02-19
Learn how a dual-path 10 Gsamples/s ADC architecture can be used to achieve accurate low-noise signal digitization from DC to 5 GHz.
How to Select Flat-Panel HMIs for Optimal Results in All Industrial Environments
Publish Date: 2026-02-18
Matching the performance of human-machine interface flat-panel displays to requirements in industrial networking applications is complex.
How to Deploy Edge AI on FPGAs with Familiar Tools
Publish Date: 2026-02-17
Learn how Altera Agilex 5 and Agilex 3 FPGAs with AI tensor blocks address edge AI challenges while speeding development with the FPGA AI Suite.
Invest in Innovation with XRP
Discover how the XRP robot brings affordable robotics and AI education to classrooms with scalable curriculum and EDU discounts.
IO-Link: Making the Connection from Sensor to Edge Computing
Publish Date: 2026-02-12
Rather than replacing existing fieldbus or industrial Ethernet infrastructure, IO-Link operates as a complementary interface.
Webinar – Our Stacked Line-Up of Passive Components
The use of stacked capacitors results in higher capacitance in compact footprints, improved electrical performance, and enhanced design versatility.
Patent Basics For Makers
Learn the core requirements that determine whether your invention qualifies for patent protection in the U.S.
A sea of logic waiting for someone to shape it: from Signetics to Xilinx
eMagazine Articles
A Field-Programmable Gate Array (FPGA) is an integrated circuit that can be programmed to replace large groups of digital logic circuits. In the 1970s.
Secure connectivity for at-home healthcare Part 1: challenges beyond the clinic
eMagazine Articles
This article shows Analog Devices connectivity solutions that address the unique security and patient safety concerns across a broad range of medical devices.
Technology Behind Air Quality Detectors of the Future
Publish Date: 2026-02-11
Significant health risks have been revealed associated with poor indoor air quality, driving increased health advisories and guidelines.
Texas Instruments MSPM0G110x: integrated analog performance in an 80 MHz Cortex-M0+ package
eMagazine Articles
Texas Instruments’ MSPM0G110x family addresses these challenges by integrating the analog front-end directly into an 80 MHz Arm Cortex-M0+ microcontroller.
Arduino UNO Q: Linux computing meets real-time control in the classic form factor
eMagazine Articles
If you’ve ever needed to combine a Linux computer with an Arduino for AI and machine learning projects, the UNO Q offers both within a single board.
Hammond 1551SNAP and 1551V enclosures: tool-free housings for compact electronics
eMagazine Articles
If you need to house small electronics without managing screws and fasteners, Hammond Manufacturing’s 1551SNAP and 1551V series are a practical solution.
Making Sound Reactive Projects
Learn how to build sound reactive projects using piezos, microphones, and Arduino to trigger LEDs, motors, and effects from audio input.
A Cost-Effective Approach to Random Bin Picking
Publish Date: 2026-02-10
Structured light, FPGA acceleration, and machine vision enable fast, accurate random bin picking for high-performance robotic automation systems.
Exploring TE Connectivity’s Trusted Brands
A brief discussion of TE Connectivity’s large portfolio of top brands of interconnect products.
What Makes the Arduino Uno Mini LE Different?
Arduino released the Arduino Uno Mini Limited Edition (LE), which is a smaller and slightly more powerful version that keeps all the power of the original in a new gold-and-black design. Let’s take a deep dive into what makes it special and how it compares to its older brother.
Webinar – Mastering Outside-Plant Fiber Design to De-Risk Deployments
Learn how to map local hazards to the right architecture, select industry standard hardware, and make quality visible to pass inspection the first time.
The Role of Power Relays in Reliable HVAC System Design
Publish Date: 2026-02-05
Power relays form the electrical boundary between the high-power loads that perform real work in HVAC systems and the low-voltage control electronics.
The Best MCU Peripheral You've Never Heard Of
Learn how Microchip’s CLB, CLC, and AVR CCL peripherals enable gate-level functions without external hardware.
Simplify the Design of Secure Line-Powered Smart Devices with Low-Power Multiprotocol Wireless SoCs
Publish Date: 2026-02-04
Learn how multiprotocol wireless SoCs simplify the design of next-generation line-powered smart devices for LED lighting, smart plugs, and switches.
Rethinking ADC Architecture: A New Approach to Analog-to-Digital Converter Design
Plural, a patented, platform-based ADC architecture, delivers 10-, 12-, 14-, and 16-bit single and dual channel 5 MSPS – 250 MSPS solutions.
Use Innovative Intelligent Link Modules to Deliver Field-Level Data Transparency
Publish Date: 2026-02-03
An intelligent link module can connect a standard circuit breaker and a contactor to create an intelligent digital load feeder.
Webinar – From Board to Build: Using UNO Q and App Lab
A guide in how to effectively combine Arduino UNO Q with App Lab to accelerate prototyping and reduce build complexity.
How to Synchronize Pneumatic Components for Maximum Efficiency
Publish Date: 2026-01-29
An outline of a system-level approach to pneumatic design and how synchronizing six key component categories can improve energy efficiency.
What if Computers Could Think Like Brains, Down to the Hardware Level?
The human brain is a marvel of nature, but unlike computers, it doesn’t rely on GPUs, AI accelerators, RAM, or hard drives, yet it internalizes and stores a lifetime of experiences, emotions, and knowledge.
Select the Right Components to Achieve 7.5-Digit Measurement Resolution
Publish Date: 2026-01-28
Learn how 7.5-digit resolution can be achieved in high-performance instrument applications.
Use Differential Clock Buffers with Ultra-Low Additive Jitter for Precise Timing Architectures
Publish Date: 2026-01-27
Achieve precise, low-noise clock distribution across multi-domain timing architectures using differential clock buffers with ultra-low additive jitter.
Multipin Connectors Offer a Flexible Layout in Support of High Signal Integrity
Designers can apply multiline connectors with hundreds of I/O paths to ensure high signal integrity in high-density applications with adjacent power buses.
Simplify Global-Ready Device Design with Versatile AC/DC Power Supplies
Publish Date: 2026-01-22
Learn how GlobTek GTM96600 power supplies accelerate design and certification of mains-powered products destined for global markets.
Webinar - RF Over Fiber: Benefits of Emerging Communication Technology
Learn how radio frequency over fiber blends the rugged reliability of RF with the low loss, EMI immune advantages of fiber optics in this webinar.
FSAE Blog 2 - Building a Formula Car: Connectors in a Wiring Harness
In our previous blog, we talked about how we’re manufacturing a wiring harness, the essential electrical system in any automobile, for our FSAE car. This blog serves as a continuation and will cover our usage of connectors from DigiKey to make our lives easier and our car better!
Use Board-Mount Converters to Meet Isolated and Non-Isolated AC/DC and DC/DC Power Requirements
A modern power distribution arrangement often requires a combination of isolated and non-isolated AC/DC and DC/DC power converters.
Get Instrument-Class Precision-Analog Characterization with a Turnkey Source and Measurement Platform
Publish Date: 2026-01-21
Learn how a waveform generation and measurement platform provides precision evaluation of next-generation audio converters and mixed-signal subsystems.
Engineering IAQ Monitoring for Modern Buildings with Integrated Advanced Sensors
Publish Date: 2026-01-20
With mounting pressure to improve indoor air quality, advanced sensors have been developed to accurately measure and monitor a wide variety of air pollutants.
Meeting Cyber Resilience Act Requirements with Hardware Root of Trust
The European Cyber Resilience Act (CRA) aims to improve the security of products with digital components with mandatory cybersecurity requirements.
FSAE Blog 1 - Building a Formula Car: Wiring Harness
Anteater Formula Racing is a student-run engineering project at UC Irvine. The objective is to design, manufacture, and test a Formula-style car in less than a year to compete yearly in the Formula Society of Automotive Engineers competition in Michigan (FSAE).
The 2026 Supply Chain: New Rules for Electronics OEMs
The market is stabilizing, but OEMs need to continue preparation to react quickly to unforeseen supply chain events.
Accelerate Small Display Integration with Plug-and-Play 3.5” IPS HDMI TFTs
Publish Date: 2026-01-15
Designers can now use plug-and-play 3.5" IPS HDMI TFT modules to simplify display integration for industrial and medical applications.
Webinar – Streamline Your New Connector Design: Power of Configurators
A discussion of the features and benefits of HARTING’s modular configurator that streamlines decision making and ensures manufacturable designs.
Rethinking industrial wiring for sensor-rich systems
eMagazine Articles
First introduced by 3M in 1961, IDC has been refined over decades and expanded into a range of durable, field-installable connectors that streamline wiring.
Designing high-speed interconnects for automotive systems
eMagazine Articles
Molex offers the HSAutoLink Interconnect System for robust in-vehicle data connectivity
RF Over Fiber – Taking RF Signals from a Few Meters to Kilometers with Fiber Optics
Publish Date: 2026-01-14
A brief discussion of Radio Frequency over Fiber (RFoF), a technology that merges the advantages of optical fiber with the versatility of RF communication.
Choosing the Right Memory Architecture for Firmware Security
Firmware security has always been an afterthought. Therefore, the choice of memory architecture is a key decision in establishing a verifiable chain of trust.
Putting interconnects to the test
eMagazine Articles
Within these harsh environments, interconnects must hold up even when conditions push them far from typical operating limits.
Role of card edge connectors in PCIe Gen 6 systems
eMagazine Articles
For two decades, the Peripheral Component Interconnect Express (PCIe) standard has supported modern computing infrastructure with scalable bandwidth.
Retroelectro The Spark Salesman from Scintilla to Amphenol Aerospace
eMagazine Articles
In the time between the First World War and World War II, the United States experienced a boom of industry and innovation.
Rotary DIP Switches and Their Application in Modern Devices
Publish Date: 2026-01-13
A dive into rotary DIP switch basic functionality and continued relevance in modern electronic design.
Power Inductors: Get Higher Performance from New Materials and Fabrication Techniques
Learn how advanced magnetic materials and packaging yield small, high-value, low-resistance, high-performance SMT inductors for power converters.
Use Optimized Amplifiers for Reliable and Accurate Automotive Current Sensing
Publish Date: 2026-01-08
How to use an amplifier capable of handling high common-mode voltages to implement high-side current-sensing in automobile circuits.
Webinar – Beyond Blackouts: How Smart Energy Storage is Changing the Industry
Renewable energy sources are transforming electricity generation—but their output doesn’t always match when we need power most without effective storage.
Learn How Resistive Three-Phase Load Banks Speed Testing and Reduce Uncertainty
Use benchtop load banks to reduce uncertainty when testing and qualifying three-phase power sources, generators, and backup systems.
A Framework for Wall-Mount Rack Enclosures in Edge Computing Deployments
Publish Date: 2026-01-07
A technical specification framework for wall-mount rack enclosures prioritizing serviceability, physical security, and space footprint.
GMSL Expands Beyond Automotive Applications
Publish Date: 2026-01-06
Explore how GMSL technology expands from automotive to broader industries, from GMSL1-generation MAX96705 to 3rd-gen MAX9296A.
TE Connectivity Quick Disconnect Terminals
TE Connectivity’s Quick Disconnect portfolio includes insulated and uninsulated terminals, with many available features.
Evolution Of Display Technologies
Explore how displays evolved, from neon indicators and Nixie tubes to modern OLED and e-ink, and what that means for your electronics project.
Use Rugged Wide-Input-Range DC/DC Converters for Railroad Applications
Publish Date: 2026-01-02
Learn how wide-input DC/DC converters for railways can be used in harsh environments while meeting regulatory requirements.
The 2026 Memory Challenge: AI-Induced Shortages and Price Hikes
The coming year will be challenging for memory buyers, making innovative sourcing practices critical to the success of small OEMs.
Cell Balancing and Why It Matters
Batteries aren’t just voltage sources; balanced cells reduce losses, heat, and risk of failure. Here’s how to manage yours.
Qorvo’s high-performance RF amplifier powers the next generation of wireless applications
eMagazine Articles
Qorvo’s QPA9442 wideband, high-linearity driver amplifier operates across a 0.6 to 5.0 GHz frequency range with optimized tuning and integrated protection.
Ultra-low-power and high performance: Nordic’s nRF54L15 redefines wireless IoT design
eMagazine Articles
The nRF54L15 is Nordic Semiconductor’s transition to a 22nm process node, moving from the established nRF52 Series architecture.

