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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.

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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 How Hardware Gets Hacked (Part 4): Memory Protections

Blog

How Hardware Gets Hacked (Part 4): Memory Protections

Publish Date: 2026-05-20

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How Hardware Gets Hacked (Part 4): Memory Protections

Understand how memory read attacks work on MCUs and how to defend using debug disable, encryption, and hardware protection features.

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Image of Building Scalable Embedded Systems with Zephyr RTOS and NXP Semiconductors Platforms

Article

Building Scalable Embedded Systems with Zephyr RTOS and NXP Semiconductors Platforms

Publish Date: 2026-05-20

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Building Scalable Embedded Systems with Zephyr RTOS and NXP Semiconductors Platforms

Learn how Zephyr RTOS and NXP Semiconductors simplify firmware development and accelerate deployment across IoT, industrial automation, and edge computing.

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Image of Use Miniature, High-Performance GNSS Antennas to Minimize Design Compromises

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Use Miniature, High-Performance GNSS Antennas to Minimize Design Compromises

Publish Date: 2026-05-20

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Use Miniature, High-Performance GNSS Antennas to Minimize Design Compromises

Designers can select from a wide range of miniature, high-performance GNSS antennas to minimize receiver design compromises.

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Contributor Highlight

How to Control Linear Actuator Using a Capacitive Touch Button and Ardui

Publish Date: 2026-04-30

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How to Control Linear Actuator Using a Capacitive Touch Button and Ardui

Learn how to drive a linear actuator using a capacitive touch button, Arduino UNO, and Visuino software. Step-by-step instructions, circuit diagram, code upload

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Image of Compact, Integrated Connector Modules Cut Noise and Supply Power over Ethernet for AI Applications

Article

Compact, Integrated Connector Modules Cut Noise and Supply Power over Ethernet for AI Applications

Publish Date: 2026-05-19

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Compact, Integrated Connector Modules Cut Noise and Supply Power over Ethernet for AI Applications

PoE enables edge processing, AI, and ML using standard Ethernet cables and EMI-filtering, space-efficient ICMs mounted via through-hole or press-fit technology.

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Image of How Wi-Fi HaLow Extends Range and Reliability for IoT Data Streams

Blog

How Wi-Fi HaLow Extends Range and Reliability for IoT Data Streams

Publish Date: 2026-05-19

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How Wi-Fi HaLow Extends Range and Reliability for IoT Data Streams

Learn how the Quectel FGH100M wireless modules simplify Wi-Fi HaLow adoption for long-range, medium-throughput IoT applications.

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Contributor Highlight

Keypad Controlled Door Locking System Using Arduino

Publish Date: 2026-04-14

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Keypad Controlled Door Locking System Using Arduino

Learn how to create a secure keypad door lock using an Arduino UNO, Visuino software, and a simple LED indicator. Follow step‑by‑step instructions.

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This video discusses the motion and position sensing products from Midori Precisions by Nidec Components, which feature non-contact sensing with long-term durability.

Video

Motion Sensors, Position Sensors, and Encoders from Midori Precisions by Nidec Components PIO | DigiKey

Publish Date: 2026-05-19

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Motion Sensors, Position Sensors, and Encoders from Midori Precisions by Nidec Components PIO | DigiKey

This video discusses the motion and position sensing products from Midori Precisions by Nidec Components, which feature non-contact sensing with long-term durability.

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Webinar

Discover a breakthrough in field device connectivity in process automation

Publish Date: 2026-05-19

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Discover a breakthrough in field device connectivity in process automation

This webinar will walk you through the technology behind Ethernet‑APL–enabled switches and demonstrate how they improve visibility, diagnostics, and operational performance in demanding industrial environments.

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Contributor Highlight

Control NEMA 17 Stepper Motor With A4988 Driver and Arduino

Publish Date: 2026-04-14

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Control NEMA 17 Stepper Motor With A4988 Driver and Arduino

Learn how to set up the A4988 stepper driver, connect a NEMA 17 motor, program an Arduino Uno, and use Visuino for easy control. Follow our step-by-step tutoria

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Contributor Highlight

ESP32 Analog VU Meter – Smooth Needle, Real Audio Response (DIY Build)

Publish Date: 2026-05-18

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ESP32 Analog VU Meter – Smooth Needle, Real Audio Response (DIY Build)

I built a fully functional analog-style VU meter using an CrowPanel 3.5"-HMI ESP32 display, and LVGL.

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