A slow pulsing blink on your TCL TV's light typically indicates that it is processing the last command it received. But what ...

When it comes to the basics for microcontroller beginners, it has to be "blinking an LED." Connect an LED to a GPIO and toggle it between HIGH and LOW. That's it. It's easy. Too easy. So, I decided to ...

Claude Code lifecycle event → hook in ~/.claude/settings.json → scripts/claude-light.sh (reads the hook JSON on stdin) → curl http://claude-light.local/notify ...

If your home entertainment system includes a soundbar, you might have noticed it sometimes has a flashing light. Here's what that means and what to do about it.

Anyone can string up some LED string lights in a space with mixed results. However, if you want to create a lighting ...

What do you do when you need to get data into an airgapped machine? Well, you might find yourself limited to basic input ...

Google's finally teased the Pixel 11 Pro's new Pixel Glow feature. It reminds me a lot of old-school notification LEDs — in a good way.

You might just have a solution if you need an extra-tiny board for your do-it-yourself electronics projects. Moddo has made what it says is the "world's smallest" Arduino-compatible board, the Pinch.

Arduino IoT Lab Experiments — Sensors, Actuators, LCD, PWM, Servo & Traffic Light projects for college embedded systems courses - jjf2009/arduino-iot-lab-experiments ...