Articles and blogs

Energy-efficient RGB LED indicators are ideal for embedded systems and offer vibrant colors, durability, and compact design.

How Schneider Electric’s Pro-face™ HMI portfolio supports automation requirements in packaging, material handling, assembly, and process applications.

GMSL point-to-point link technology brings enhanced multi-camera video capabilities to industrial and automotive applications.

Learn how APEM Dual Icon series LED indicators use dichroic technology to save equipment panel space and provide clear visibility of system status.

The AL5887Q LED driver delivers accurate RGB color control, dimming, and efficient lighting in automotive and display applications.

A unified and cybersecure Industry 4.0 deployment requires many levels of connectivity starting on the factory floor with the control of individual devices.

Off-the-shelf resistive touchscreens and controllers simplify HMI implementations where ruggedness and operation with a bare or gloved finger are required.

Discover the inner workings of LCD technology. Explore the layers within LCD screens and how they twist, polarize, and control light to bring images to life.

Streamline your Arduino projects by incorporating LCD screens via I2C backpacks. This quick setup guide walks you through the essential steps for success.

Take a trip down memory lane with plasma screens! Explore their rise and fall, their fascinating history, and the science behind them.

Don't know which oscilloscope to buy? Our detailed review of the RIGOL MSO5074 and buying guide will help you make the right choice.

DigiKey is partnering with GroupGets to help startups GetMade! This partnership will help startups who have fallen short of a successful crowdfunding campaign.

This article discusses a few key differences between capacitive and resistive touch displays and the benefits and drawbacks of each technology.

Finding an equivalent to an obsolete part can be difficult. However, DigiKey’s website has tools to help find crosses to parts quickly and easily.

Human machine interfaces (HMIs) are an important element supporting enterprise connectivity for the Industrial Internet of Things (IIoT) in Industry 4.0.

Any system users interact with has to offer them a user interface. Learn what differentiates a good UI so you can implement these tips in your next project.

A working example of how RC timing functions in a DC circuit.

The world of smart home SDKs, terminology, & technologies can be overwhelming. We'll cover terms & concepts so you can get started building your smart equipment.

Arduino libraries exist for all sorts of complex tasks; control LEDs, read sensors, create sounds, manipulate data, write to displays, and much more.

The founder of DigiKey started the company by selling a Morse code generator. See its original design alongside an updated version you can build.