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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 Optimize High-Current Buck-Boost DC/DC Converter Efficiency

Article

Optimize High-Current Buck-Boost DC/DC Converter Efficiency

Publish Date: 2026-04-15

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Optimize High-Current Buck-Boost DC/DC Converter Efficiency

Use µModule buck-boost regulators for three architectural approaches to integrating inductors and current sensing for high-current DC/DC conversion.

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Image of Sound Generation and Musical Microcontrollers

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Sound Generation and Musical Microcontrollers

Publish Date: 2026-04-14

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Sound Generation and Musical Microcontrollers

Explore audio output options, including piezos, speakers, DACs, and playback boards for creating music and sound effects in microcontroller projects.

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Image of Understanding Field Programmable Analog Arrays in Modern Mixed-Signal Design

Article

Understanding Field Programmable Analog Arrays in Modern Mixed-Signal Design

Publish Date: 2026-04-14

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Understanding Field Programmable Analog Arrays in Modern Mixed-Signal Design

Field Programmable Analog Arrays (FPAAs) offer the option of configuring analog functionality through software instead of fixed analog signal chains in hardware.

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Contributor Highlight

Stained Glass Lamp

Publish Date: 2026-04-14

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Stained Glass Lamp

3D Printed Stained Glass Lamp.

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ESP32-C3 LCD Kit - RGB LED Brightness & Random Color Using Visual Progra

Publish Date: 2026-04-14

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ESP32-C3 LCD Kit - RGB LED Brightness & Random Color Using Visual Progra

Learn to adjust RGB LED brightness via rotary encoder and generate random colors on the ESP32-C3 LCD Kit using Visuino. Step-by-step guide for beginners.

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Image of Low-Cost, Power Efficient EMG Prosthetic Hand (Part 1)

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Low-Cost, Power Efficient EMG Prosthetic Hand (Part 1)

Publish Date: 2026-04-13

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Low-Cost, Power Efficient EMG Prosthetic Hand (Part 1)

Developing prosthetic technology that is both affordable and functional is challenging in today’s space, mainly due to the costly fabrication and specialized calibration requirements.

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ESP32 Weather Dashboard with Satellite Maps and 16-day Weather Forecast

Publish Date: 2026-04-13

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ESP32 Weather Dashboard with Satellite Maps and 16-day Weather Forecast

The system displays real-time weather data including radar maps, cloud coverage, rain intensity, and detailed multi-day forecasts with interactive graphs.

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Arduino Proximity Sensor -Activated OLED Display for Smart & Industrial

Publish Date: 2026-04-07

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Arduino Proximity Sensor -Activated OLED Display for Smart & Industrial

Build a compact system where an IR obstacle sensor turns on an OLED display upon detecting motion, ideal for smart and industrial automation projects using Visu

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This video discusses the PNB6040913 ABS Enclosure from Bud Industries. It features an IP67-sealed enclosure, polycarbonate construction, and a clear lid for easy visual inspection of installed electronics.

Video

PNB6040913 ABS Enclosure from Bud Industries PIO | DigiKey

Publish Date: 2026-04-13

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PNB6040913 ABS Enclosure from Bud Industries PIO | DigiKey

This video discusses the PNB6040913 ABS Enclosure from Bud Industries. It features an IP67-sealed enclosure, polycarbonate construction, and a clear lid for easy visual inspection of installed electronics.

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Image of Building a Dynamometer for the Openwheel Project - Part 1

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Building a Dynamometer for the Openwheel Project - Part 1

Publish Date: 2026-04-10

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Building a Dynamometer for the Openwheel Project - Part 1

Explore a custom-built dyno for hub motors using load cells and Arduino, enabling accurate power and torque measurements.

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Build a Simple Soil Moisture Monitoring System Using Arduino

Publish Date: 2026-04-10

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Build a Simple Soil Moisture Monitoring System Using Arduino

In this project, we’ll create a soil moisture monitoring system using an Arduino Uno and a resistive soil moisture sensor.

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