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Most breadboard power supplies use a DC barrel jack or USB mini connectors. In this video Zach updates and improves this design with USB C power delivery.

Video

A breadboard power supply with USB C power delivery - The Byte Sized Engineer | DigiKey

Most breadboard power supplies use a DC barrel jack or USB mini connectors. In this video Zach updates and improves this design with USB C power delivery.

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Image of Demystifying Rack Units: How to Get More from Electronics Enclosures and Cabinets

Article

Demystifying Rack Units: How to Get More from Electronics Enclosures and Cabinets

Publish Date: 2026-05-05

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Demystifying Rack Units: How to Get More from Electronics Enclosures and Cabinets

Electronics rack units are an ecosystem of cabinets, shelves, enclosures, hardware, and accessories that manage space, heat, power, and more.

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Image of Webinar – Discover a Breakthrough in Field-Device Connectivity in Process Automation

Blog

Webinar – Discover a Breakthrough in Field-Device Connectivity in Process Automation

Publish Date: 2026-05-05

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Webinar – Discover a Breakthrough in Field-Device Connectivity in Process Automation

Explore how Ethernet APL is reshaping process automation by providing improved visibility, advanced diagnostics, and stronger operational performance.

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Contributor Highlight

Arduino Measure TVOC,CO2,Hydrogen,Ethanol,Temperature & Humidity - SGP30

Publish Date: 2026-04-10

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Arduino Measure TVOC,CO2,Hydrogen,Ethanol,Temperature & Humidity - SGP30

Learn to read TVOC, CO2, hydrogen, ethanol, temperature and humidity from SGP30 and DHT11 sensors on an Arduino UNO. Display data on an OLED using Visuino.

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This video discusses Switches with Wire Leads and Standard Part Numbers from NKK Switches. These are prewired switch assemblies with UL-certified leads designed to simplify installation and improve wiring efficiency.

Video

Standard Switches with Wire Leads from NKK Switches PIO | DigiKey

Publish Date: 2026-05-05

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Standard Switches with Wire Leads from NKK Switches PIO | DigiKey

This video discusses Switches with Wire Leads and Standard Part Numbers from NKK Switches. These are prewired switch assemblies with UL-certified leads designed to simplify installation and improve wiring efficiency.

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image of 10 Smart 3D Printing Tips: Tolerances, Holes, and Slicer Tricks

Blog

10 Smart 3D Printing Tips: Tolerances, Holes, and Slicer Tricks

Publish Date: 2026-05-04

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10 Smart 3D Printing Tips: Tolerances, Holes, and Slicer Tricks

Level up your 3D prints with practical tips on tolerances, press fits, teardrop holes, support-free counterbores, slicer split tools, modifiers, calibration, infill choices, and avoiding common failures like warping and stringing.

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image of Star Wars Pomodoro Timer

Blog

Star Wars Pomodoro Timer

Publish Date: 2026-05-04

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Star Wars Pomodoro Timer

Turn an ESP32 M5 Core2 into a Star Wars themed Pomodoro timer with dynamic graphics, countdown timer, and focus session control.

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Image of Jump-Start AI Designs with a Lattice Semiconductor and NVIDIA Collaboration

Blog

Jump-Start AI Designs with a Lattice Semiconductor and NVIDIA Collaboration

Publish Date: 2026-05-04

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Jump-Start AI Designs with a Lattice Semiconductor and NVIDIA Collaboration

Lattice Semiconductor collaborates with NVIDIA to provide a solution for rapid design and prototyping of edge AI applications.

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Contributor Highlight

DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions

Publish Date: 2026-05-04

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DIY Shortwave Propagation Monitor - Measure Ionosphere Conditions

Learn how to make a simple device for monitoring the state of the ionosphere and the quality of shortwave signals using the CA3089 chip.

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Contributor Highlight

Arduino Display Changing Text on MAX7219 8-digit LED Display Using Seque

Publish Date: 2026-04-10

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Arduino Display Changing Text on MAX7219 8-digit LED Display Using Seque

Step‑by‑step guide to show changing text on a MAX7219 8‑digit LED display using Visuino and an Arduino UNO. Includes circuit, code generation, and demo video.

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Image of Simple, They’re Not: Datacenter Power Supplies Rely on Advanced High-Current Inductors

Blog

Simple, They’re Not: Datacenter Power Supplies Rely on Advanced High-Current Inductors

Publish Date: 2026-05-01

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Simple, They’re Not: Datacenter Power Supplies Rely on Advanced High-Current Inductors

Use low-loss inductors with advanced materials in a compact form factor to meet the high-power requirements of datacenters.

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Contributor Highlight

Arduino Display Temperature & Humidity on MAX7219 8-digit LED Display Us

Publish Date: 2026-04-10

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Arduino Display Temperature & Humidity on MAX7219 8-digit LED Display Us

Learn how to read temperature and humidity from a DHT11 sensor and show it on an 8‑digit MAX7219 LED display with Arduino. Step‑by‑step guide.

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