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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 Low-Cost, Power Efficient EMG Prosthetic Hand (Part 2)

Blog

Low-Cost, Power Efficient EMG Prosthetic Hand (Part 2)

Publish Date: 2026-05-06

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Low-Cost, Power Efficient EMG Prosthetic Hand (Part 2)

Creating a low-cost prosthetic arm is challenging, but making one that is also easy to calibrate and accurate is even tougher.

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Image of Protect Unmated DC Power Inputs with IP68 Sealed Barrel Jacks

Article

Protect Unmated DC Power Inputs with IP68 Sealed Barrel Jacks

Publish Date: 2026-05-06

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Protect Unmated DC Power Inputs with IP68 Sealed Barrel Jacks

Designers can keep electronic equipment safe by using sealed DC power barrel jacks that deliver IP68 protection even when unmated.

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Contributor Highlight

Arduino Wireless Weather Station Using NRF24L01, DHT11-DHT22 Sensor and

Publish Date: 2026-04-10

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Arduino Wireless Weather Station Using NRF24L01, DHT11-DHT22 Sensor and

Create a dual‑sensor weather station that sends indoor/outdoor temperature & humidity wirelessly via NRF24L01 modules to an Arduino UNO and displays data on an

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We take a look at the AD-APARD32690-SL evaluation kit from Analog Devices. Featuring the MAX32690 MCU and a 10BASE-T1L Single-Pair Ethernet interface, it’s designed for prototyping industrial field devices.

Video

Analog Devices MAX32690 Evaluation Kit – Unboxing | DigiKey

Publish Date: 2026-05-06

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Analog Devices MAX32690 Evaluation Kit – Unboxing | DigiKey

We take a look at the AD-APARD32690-SL evaluation kit from Analog Devices. Featuring the MAX32690 MCU and a 10BASE-T1L Single-Pair Ethernet interface, it’s designed for prototyping industrial field devices.

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image of Making CO₂ sensing mainstream: Miniaturized, efficient, and cost-optimized webinar

Webinar

Making CO₂ sensing mainstream: Miniaturized, efficient, and cost-optimized

Publish Date: 2026-05-06

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Making CO₂ sensing mainstream: Miniaturized, efficient, and cost-optimized

In this webinar you will learn: Miniaturization and integration, Power efficiency, Innovative solutions, and Expert guidance.

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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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