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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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Select the right cables for harsh industrial automation applications

Fecha de publicación: 2026-04-02

Select the right cables for harsh industrial automation applications

Join us to learn more about choosing the proper wire or cable for industrial automation projects exposed to hazardous elements.

Blog

Measuring the Speed of Sound Using an Ultrasonic Sensor and Oscilloscope

Fecha de publicación: 2026-04-01

Measuring the Speed of Sound Using an Ultrasonic Sensor and Oscilloscope

In this blog, I will walk through a simple experiment that uses an ultrasonic sensor and oscilloscope to measure how fast sound travels through the air.

Contributor Highlight

L293D Motor Driver Shield and Arduino

Fecha de publicación: 2026-04-01

L293D Motor Driver Shield and Arduino

In this guide, we will first understand how the L293D shield works and then implement a practical servo motor control setup using Arduino UNO.

Article

Select the Right Connectors to Meet Stringent Mil/Aero Electrical and Mechanical Requirements

Fecha de publicación: 2026-04-01

Select the Right Connectors to Meet Stringent Mil/Aero Electrical and Mechanical Requirements

Connectors for aerospace and defense integrate sophisticated materials, contact and body design, fabrication, and evaluation to meet mandated objectives.

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Make a Phone Call Using the SIM900 GSM Shield & Arduino - Visuino Tutori

Fecha de publicación: 2026-03-24

Make a Phone Call Using the SIM900 GSM Shield & Arduino - Visuino Tutori

Step-by-step guide to set up a SIM900 GSM shield on an Arduino, program it in Visuino, and use two pushbuttons to initiate and terminate phone calls.

Video

Ranger Series Pin and Socket Connectors from Amphenol PIO | DigiKey

Fecha de publicación: 2026-04-01

Ranger Series Pin and Socket Connectors from Amphenol PIO | DigiKey

This video discusses the Ranger Series Pin and Socket Connectors from Amphenol. They offer compact size, rugged environmental sealing, and suitability for high-speed data, signal, and power applications.

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Article

Single-Chip Systems, MCUs for Matter-Enabled Smart Home Devices Fill Multiple Mesh Network Roles

Fecha de publicación: 2026-03-31

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Single-Chip Systems, MCUs for Matter-Enabled Smart Home Devices Fill Multiple Mesh Network Roles

Energy-efficient, low-latency components from NXP support Matter-enabled smart home networks while development tools help designers create new prototypes.

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Contributor Highlight

How to Use PCF8574 GPIO Extender With Arduino or ESP32

Fecha de publicación: 2026-03-24

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How to Use PCF8574 GPIO Extender With Arduino or ESP32

How to Use PCF8574 GPIO Extender With Arduino or ESP32: If you require more pins for your project to connect more buttons, sensors or LEDs, GPIO expanders can h