The debug UART port is a critical tool in embedded systems for testing and monitoring. It relies on a solid serial connection for reliable operation. Implementing this port using a UART for serial communications is common, but it comes with challenges like TX/RX reversal and physical fitting issues. Using best practices can help ensure a reliable and effective debug UART port. … More The Perfect Debug UART port
A quick note on the evolution of the word `dongle`. … More Dongle – an example that English is a living language
Sometimes, blogging has to take second place to other experiences. In this case, a trip to my homeland.
In between learning about historical, tourist, and preservation railways, I also spent time looking at other engineering feats in the UK. Oh, and I saw family and friends too. Here’s a quick post about my experiences taking a travel sabbatical. … More A Travel Sabbatical
I’m soft launching my résumé today! I’m not looking for work right now, but I had been gifted some time with a career coach, so it seemed like a good time to update everything. We spent quite some time going through who I was, who I am, and who I want to be professionally. We … More Rebranding is hard
The writer finds themselves in a rapidly expanding role, transitioning from a planned sabbatical to unexpectedly leading two startup projects. They grapple with defining their current status—sabbatical, entrepreneur, or co-founder—and navigating new technical and business challenges. The journey is likened to a winding mountain road, with unknown perils and rewards. … More The Runaway Project
The post discusses various text-to-diagram tools like WebSequence Diagram, PlantUML, and WaveDrom, and introduces a newcomer, Mermaid. The author embraces Mermaid due to its automation capability, integration with GitHub, and support for block diagrams, expressing intent to use it for future architecture diagrams. The constant evaluation of tools to fill specific needs is emphasized. … More Mermaid – another text to diagram tool
The author took a break and returned feeling relaxed, but faced a new challenge. In a startup without established infrastructure, they set up a workspace and various digital tools. They discussed the importance of storage solutions for efficient collaboration, and the need for a project management system. They sought suggestions for a low-cost project tracking solution. … More Back from a break…
I am creating a glossary to accompany my blog. I am also starting the internal dictionary within the company Wiki. While working on the layout, I decided to see if ChatGPT could help me. I still haven’t a final format, but I thought I’d share my journey with you. … More I am making a glossary, just for you
There is a disturbing trend I see in other people’s code. One that can cause glitches on data lines. Most of the time, nothing goes badly wrong, but once in a while you will introduce terrible side effects. … More GPIO and Random Edges!
The author reflects on three photos taken from the same spot, each capturing unique aspects of the surroundings. This prompts contemplation on perspective, bias, and perception, relating to both photography and embedded software development. The essay underscores the value of diverse knowledge and the need for alternative viewpoints in problem-solving. The location, Alameda Naval Air Station, is also described. … More It’s all a matter of perspective
Glorified Plumbing 