Using LEDs to Indicate Ubuntu Updates
Anna Hegedus Anna Hegedus

Using LEDs to Indicate Ubuntu Updates

I have an installation of Rundeck on my Raspberry Pi 4 cluster. It will periodically use SSH pubkey auth to login to each other server in the cluster and turn on GPIO pins, which are connected to breadboards with other components nearby.

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The NES Controller Refurbishment Field Guide
Anna Hegedus Anna Hegedus

The NES Controller Refurbishment Field Guide

As an electrical engineer, you know the importance of proper maintenance and upkeep for electronic devices. In this article, we'll be discussing a specific type of maintenance - replacing the rubber membranes inside of an 8-bit Nintendo NES controller.

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Portland Temperature - Live
Anna Hegedus Anna Hegedus

Portland Temperature - Live

I decided to refurbish an old TemPageR unit, add some digital temperature sensors, and create a remote monitoring station. See the outside temperature right now!

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Colec-No-Vision
Anna Hegedus Anna Hegedus

Colec-No-Vision

A guy walks into a rat’s nest with a broken ColecoVision under one arm…

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