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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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Build a DIY Whole-Home Energy Monitor with ESPHome and Home Assistant

Publish Date: 2026-06-10

Build a DIY Whole-Home Energy Monitor with ESPHome and Home Assistant

Monitor real-time electricity usage across multiple circuits with stackable sensor boards and Home Assistant integration.

Blog

Use AOCs to Extend USB-C and HDMI Over Long Distances in Rugged Environments

Publish Date: 2026-06-10

Use AOCs to Extend USB-C and HDMI Over Long Distances in Rugged Environments

Extend high-speed video, data, and power over long, rugged links for defense and industrial systems with USB-C and HDMI active optical cables (AOCs).

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How to Use MCP4725 12 Bit Digital to Analog Converter Using Arduino

Publish Date: 2026-05-08

How to Use MCP4725 12 Bit Digital to Analog Converter Using Arduino

Step‑by‑step guide on using the MCP4725 DAC with an Arduino UNO and Visuino to generate waveforms. Includes wiring, code snippets, and video demo.

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Tools for Holoscan Development from Lattice Semiconductor PIO | DigiKey

Publish Date: 2026-06-10

Tools for Holoscan Development from Lattice Semiconductor PIO | DigiKey

This video discusses edge AI Tools for Holoscan Development created by Lattice Semiconductor and NVIDIA. It explores how the CertusPro-NX bridge board facilitates low-latency sensor data streaming for advanced AI applications.

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Accelerating time to market for Bluetooth® LE wearable health devices

Publish Date: 2026-06-10

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Accelerating time to market for Bluetooth® LE wearable health devices

Wearable health monitoring is transforming remote patient care, enabling continuous vital sign tracking beyond clinical boundaries.

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Build a Handheld Arduino Retro Game Console

Publish Date: 2026-06-09

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Build a Handheld Arduino Retro Game Console

Build a pocket-sized Arduino game console with 10 arcade games, Snake, Tetris, Pacman & more. Full wiring diagram, Arduino code & assembly guide included.

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Contributor Highlight

Build a Pocket Optocoupler Tester for Fast Diagnostics

Publish Date: 2026-06-09

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Build a Pocket Optocoupler Tester for Fast Diagnostics

Build a simple DIY optocoupler tester circuit with two LEDs and a 3.7V battery. Test 4-pin and 6-pin optocouplers instantly, no instruments needed.

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Article

Select the Appropriate Power Supplies for Cobots and AGVs in Manufacturing

Publish Date: 2026-06-09

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Select the Appropriate Power Supplies for Cobots and AGVs in Manufacturing

Automated manufacturing increasingly relies on cobots and automated guided vehicles (AGVs) to improve production efficiency and reduce product variability.

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Blog

What Are Power Line Filter Modules and Why Do You Need Them?

Publish Date: 2026-06-09

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What Are Power Line Filter Modules and Why Do You Need Them?

Line filters are designed to suppress conducted EMI on power and signal lines from both leaving and entering a device.

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M5Stack Core ESP32 - WiFi Network Scanner

Publish Date: 2026-05-07

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M5Stack Core ESP32 - WiFi Network Scanner

Learn how to create a WiFi network scanner with M5Stack Core ESP32 and Visuino. Scan, list, and display surrounding networks in this step‑by‑step guide.

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Surface-Mount Haptics, Mics, and Speakers from PUI Audio PIO | DigiKey

Publish Date: 2026-06-09

The Latest

Video

A breadboard power supply with USB C power delivery - The Byte Sized Engineer | DigiKey

Contributor Highlight

Build a DIY Whole-Home Energy Monitor with ESPHome and Home Assistant

Build a DIY Whole-Home Energy Monitor with ESPHome and Home Assistant

Blog

Use AOCs to Extend USB-C and HDMI Over Long Distances in Rugged Environments

Use AOCs to Extend USB-C and HDMI Over Long Distances in Rugged Environments

Contributor Highlight

How to Use MCP4725 12 Bit Digital to Analog Converter Using Arduino

How to Use MCP4725 12 Bit Digital to Analog Converter Using Arduino

Video

Tools for Holoscan Development from Lattice Semiconductor PIO | DigiKey

Tools for Holoscan Development from Lattice Semiconductor PIO | DigiKey

Content by Type

Webinar

Accelerating time to market for Bluetooth® LE wearable health devices

Accelerating time to market for Bluetooth® LE wearable health devices

Contributor Highlight

Build a Handheld Arduino Retro Game Console

Build a Handheld Arduino Retro Game Console

Contributor Highlight

Build a Pocket Optocoupler Tester for Fast Diagnostics

Build a Pocket Optocoupler Tester for Fast Diagnostics

Article

Select the Appropriate Power Supplies for Cobots and AGVs in Manufacturing

Select the Appropriate Power Supplies for Cobots and AGVs in Manufacturing

Blog

What Are Power Line Filter Modules and Why Do You Need Them?

What Are Power Line Filter Modules and Why Do You Need Them?

Contributor Highlight

M5Stack Core ESP32 - WiFi Network Scanner

M5Stack Core ESP32 - WiFi Network Scanner

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Surface-Mount Haptics, Mics, and Speakers from PUI Audio PIO | DigiKey

Surface-Mount Haptics, Mics, and Speakers from PUI Audio PIO | DigiKey

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