Check out my linked in post on my updates to Uncle Bob Martin's Clean Code. My chapter is titled Clean Boundaries. I explore the boundaries of an IoT prototype that measures water flow from a network of pressure sensors and displays measurements on a tablet or smart phone.

A brief intro. Please RT. (or is it RX?)

Thanks for posting.

Looking forward to reading this

Small steps are not an option. You can have them now or later. What's better, step-by-step debugging or step-by-test defect prevention with TDD? thanks monkeyUser for the comic.

Wordle 1,338 6/6* 🟩⬛⬛⬛🟩 🟩⬛🟩⬛🟩 🟩⬛🟩⬛🟩 🟩⬛🟩⬛🟩 🟩⬛🟩⬛🟩 🟩🟩🟩🟩🟩 Close call.

I was not going to miss that word. Wordle 1,355 3/6* 🟩⬛⬛🟨⬛ 🟩🟩🟩⬛⬛ 🟩🟩🟩🟩🟩

Hey Elon Musk, since the renaming of X, posts can't be tweets. Let's call then Xings (pronounced Zings)

The dolphins want to meet the astronauts.

This man walked up to a Tesla and stabbed the tire multiple times. Let’s make this guy famous on 𝕏

Enjoying my window seat.

I'll be delivering a keynote talk at the Embedded Online Conference 2025. There are many great contributors and talks coming to you May 12-16. You can save $50 with my promo code GRENNING25. You can also opt to access prior years' archives for even more great ideas, advice, and

Celebrating the release, spoiled by a bug. (Thanks for the inspirational comic CommitStrip)

I had a good turn out for my Embedded online Conference Keynote. I got some people to join me admitting, "I am a programmer and I write bugs". Will you admit it? #EOC2025

I got it, just barely. Did you? Wordle 1,440 6/6* 🟨⬛⬛🟨⬛ ⬛⬛🟩🟩🟩 ⬛⬛🟩🟩🟩 ⬛⬛🟩🟩🟩 ⬛⬛🟩🟩🟩 🟩🟩🟩🟩🟩

I'm experimenting with OBS recording separate scenes in their own files. So my green screen camera feed is separated from what I am presenting or code I am demonstrating. Each scene goes in a different file! Live viewers see a composite, but I get separate videos. Makes

81 years ago today, Bud Grenning (a.k.a Dad) was part of the D-Day invasion. He was Robin Olds wingman. Their mission was to provide air cover and support for the invading forces. This artwork is Ross Buckland's "Front Row Seats", his rendition of D-Day featuring Robin in the

It looks like we have critical mass for my next Test-Driven Development for Embedded C/C++, coming late June. Sign up now, if you are interested. Not only do you learn TDD, you get to see the power of small well defined steps. I keep hearing that TDD thinking, with its small

Check out my latest article: Pairing with Grok - Discovering What Works linkedin.com/pulse/pairing-… via LinkedIn