This is a very simple but useful project, strobe navigation lights for rc airplanes, or you can adjust the flashing time and ...

Discover how to build a simple DIY Stirling engine powered by heat from candles using an empty spray can and pen components.

In MCU-based projects, this design uses a single push button to switch on and switch off 5-V and 15-V supplies in sequence.

Most solar lights are cheap garbage that exist just to put more microplastics into the environment as they degrade in short order. [Jeremy Cook] built his own solar light, however, and this one ...

If you wanted to build a robot that chased light, you might start thinking about Raspberry Pis, cameras, and off-the-shelf computer vision systems. However, it needn’t be so complex. [Ed] of ...

LED bulbs offer some big promises, like energy savings and lights that will last for years of use without burning out like old incandescents. With a recent CNET survey finding that 70% of US adults ...

If you’re lucky enough to have a patio, balcony, or any kind of backyard space, the best outdoor lights will let you enjoy the fresh air around the clock. That said, beyond aesthetics, functionality ...

We've narrowed down the field, but the story is not yet truly complete. You can step into the role of literary critic. Dive ...

The circuit and board were developed using AutoDesk EAGLE and all files are available in the "Hardware files" folder. Schematic and Board layout PDFs can be found in the "Resources" folder. Controller ...

This project is my starting point for working with the ESP32-C6. It’s a simple "Hello World" that makes the built-in RGB LED cycle through colors, but the real magic is in how it gets built and ...