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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.

Article

Meeting the Challenges of EMI Control and Safety in Compact Industrial Control Panels

Publish Date: 2025-12-02

Meeting the Challenges of EMI Control and Safety in Compact Industrial Control Panels

Control panel safety requirements can vary across locations within an industrial network requiring network designers to deploy a variety of different solutions.

Blog

Webinar – Effortless Remote Device Management with Teltonika RMS

Publish Date: 2025-12-02

Webinar – Effortless Remote Device Management with Teltonika RMS

This webinar showcases how you can monitor, configure, and update your devices from anywhere using a single, secure interface.

Contributor Highlight

Build Your Own High-Concentration CO2 Detector

Publish Date: 2025-12-02

Build Your Own High-Concentration CO2 Detector

This tutorial covers how to get CO2 and other environmental readings from the STC31 using both Arduino and MicroPython when connecting the CO2 Sensor Breakout to a compatible development board over Qwiic.

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Video

MRK Series IP67 Latching RJ45 Plugs and Jacks from Amphenol PIO | DigiKey

Publish Date: 2025-12-02

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MRK Series IP67 Latching RJ45 Plugs and Jacks from Amphenol PIO | DigiKey

This video discusses the MRK Series IP67 Latching RJ45 Plugs and Jacks from Amphenol. These rugged connectors deliver sealed Ethernet connectivity for harsh industrial and commercial environments.

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Blog

All Your Bytes Are Belong to Us

Publish Date: 2025-12-01

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All Your Bytes Are Belong to Us

High-level roadmap for hardware security awareness: threat models, attack complexity, and where to start defending your design.

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Contributor Highlight

Build simple Retro Style VFO with CrowPanel 1.28 inch Round Display

Publish Date: 2025-12-01

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Build simple Retro Style VFO with CrowPanel 1.28 inch Round Display

Easy-to-build VFO (Variable Frequency Oscillator) that features a clear, touch-enabled circular display with retro-style virtual scales.

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We take a look at the MTCH9010 Evaluation Kit from Microchip. The MTCH9010 is a pre-programmed solution for easy, low-power liquid detection in your next design.

Video

MTCH9010 Evaluation Kit - Unboxing | DigiKey

Publish Date: 2025-12-01

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MTCH9010 Evaluation Kit - Unboxing | DigiKey

We take a look at the MTCH9010 Evaluation Kit from Microchip. The MTCH9010 is a pre-programmed solution for easy, low-power liquid detection in your next design.

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Article

Robust Digital Isolation Adds Safety to High-Voltage Applications

Publish Date: 2025-11-28

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Robust Digital Isolation Adds Safety to High-Voltage Applications

Low-dropout linear voltage regulators ensure a stable output voltage for digital isolators, protecting people and equipment in high-voltage applications.