msj's blog

Larry Bank emailed me after reading the retained-state post.

I write Rust drivers for e-paper displays.

I spent an afternoon fixing three bugs in an e-paper driver.

For years, the smart home space has promised seamless interoperability.

On paper, the WeAct Studio MiniSTM32H750VBTX looks like a dream development board.

If you’ve been working with the Adafruit Feather nRF52840 Express, you know it’s a powerhouse for Bluetooth and CircuitPython.

The Problem: A Bricked Uno R4 WiFi from a Bare-Metal Run # The Arduino Uno R4 WiFi is a robust board, featuring the powerful Renesas RA4M1 microcontroller.

Remember when chatbots felt like glorified decision trees?

Recently, I started using large language models (LLMs) to help with image keywording, especially when my usual tool, IMStocker Keyworder, didn't give me the results I was hoping for.

The Teensy 4.0 is a powerful microcontroller board that has gained popularity among hobbyists and professionals alike for its speed and versatility.