DigiKey

09/06/2026

💡 Ever wondered what's happening behind the scenes when a digital device makes a decision?
This introductory guide explores the fundamentals of logic gates, the building blocks of digital electronics. Learn how Boolean operations like AND, OR, NOT, NAND, NOR, and XOR process binary signals, how truth tables help visualize circuit behavior, and why logic gates are at the heart of everything from simple gadgets to modern computing systems.
Whether you're just getting started with electronics or looking to strengthen your understanding of digital design, this tutorial provides a solid foundation in one of the most important concepts in electronics.

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09/04/2026

Motion control systems rely on accurate feedback to deliver precise and repeatable performance. This maker project demonstrates how to use an FC-03 optical encoder sensor, DC motor, and OLED display with an Arduino Uno to monitor and count encoder pulses in real time, providing a practical introduction to motion sensing and feedback systems.
By combining an optical encoder with a rotating motor, the project illustrates how embedded systems track movement and position, concepts that are fundamental to applications such as robotics, industrial automation, CNC equipment, and smart motion control solutions. The tutorial also leverages Visuino to simplify development and visualization.
Whether you're exploring encoder technology for the first time or looking to strengthen your understanding of closed-loop motion systems, this project offers a hands-on way to learn how motion data can be captured, displayed, and used to improve system performance.

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09/04/2026

Precision timing is critical in today's connected systems, but maintaining accuracy in environments exposed to shock, vibration, and temperature extremes presents a significant engineering challenge.
This article explores how MEMS-based temperature-compensated oscillators (TCXOs) are helping designers achieve highly stable and reliable timing performance in applications where traditional quartz-based solutions can face limitations. From industrial automation and aerospace systems to defense and other high-reliability applications, MEMS technology offers enhanced ruggedness, programmable flexibility, and improved frequency stability under demanding operating conditions. SiTime Corp.

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09/03/2026

As manufacturing environments become more connected and software-defined, the underlying infrastructure is more critical than ever.

In the latest episode of Factory Tomorrow, we explore how AI-enabled data centers and resilient industrial networks are helping drive the future of Industry 4.0. From real-time data visibility and advanced analytics to scalable computing at the industrial edge, modern infrastructure is enabling smarter, more efficient operations.

Featuring insights from Brian Kennedy, Henry Franc, and Ryan Ramsey, this episode examines how customizable networking solutions, including advanced copper and fiber connectivity, multi-lane optics, and high-density optical frames, can help support evolving data center requirements while improving performance, scalability, and reliability. Belden Inc.

From AI-enabled data centers powering Industry 4.0 to the physical ...

09/03/2026

This week on Maker Update: a tall desk to help your brain, the World Cup for spider bots, Jack-o-Lanterns to last the season, and making LEDs the hard way. Maker Project Lab

09/03/2026

Building automation projects for demanding environments? Component selection matters just as much as control software.
This article highlights a fully integrated motion control solution designed for hygienic and washdown environments, combining stainless-steel electric cylinders, servo motors, and servo drives into a single engineered ecosystem. The approach helps reduce integration challenges, simplify commissioning, and deliver precise, repeatable motion control in applications where reliability and cleanliness are critical.

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09/02/2026

Want to learn how Time-of-Flight sensors measure distance?
This beginner-friendly Arduino project uses a VL53L0X ToF sensor and an OLED display to measure and display distance in real time. Along the way, you'll gain hands-on experience with I2C communication, sensor integration, and data visualization.
A great introduction to the technologies behind robotics, automation, and smart devices.

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09/02/2026

Ever wondered how concert lighting, moving heads, fog machines, and special effects stay perfectly synchronized?
This tutorial discusses DMX512, the communication protocol that powers countless lighting and effects systems in entertainment and event production. Learn the fundamentals of DMX, including fixtures, universes, controllers, addressing, and the RS-485 communication standard that enables reliable control across large installations. SparkFun Electronics, Inc.


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09/01/2026

How do you bring Python-based hardware projects to a production-focused Linux environment?
This tutorial demonstrates how to use Adafruit Blinka within Ubuntu Core on Raspberry Pi, allowing developers to interact with sensors and peripherals while leveraging Ubuntu Core's security-focused, transaction-based operating system. It covers snap packaging, remote access with SSH, and building a live environmental monitoring dashboard using a BME280 sensor.
An excellent introduction for developers looking to transition from prototyping to scalable embedded and IoT deployments. Adafruit Industries

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09/01/2026

From variables and arrays to event handlers and DOM manipulation, JavaScript provides the foundation for building interactive web applications. This comprehensive beginner's guide walks through the core concepts developers need to understand how JavaScript works alongside HTML and CSS to create engaging user experiences.
If you're looking to strengthen your web development skills or start learning a new programming language, this resource offers a practical introduction to one of today's most widely used technologies.

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