A cartridge-based console project that blends Arduino fundamentals, retro gaming nostalgia, and modern maker tools.

A YouTube builder shows off how he created an Arduino board that's 7x larger than the real thing... powered by a hidden ...

Explore how a basic LED can be used as a tiny solar cell, generating measurable voltage under sunlight. This hands-on ...

From TVs and smartwatches to rapidly emerging VR and AR devices, micro-LEDs are a next-generation display technology in which ...

Dear Dr. Roach: I am 78 and dislike the short gray days of winter. I know that light therapy is used for seasonal affective disorder (SAD), and I would like to try it. How do I know which light box or ...

SAD is a subcategory of major depression that has a clear seasonal pattern over at least two consecutive years. It’s not just disliking the short grey days of winter. The diagnosis of major depression ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rory Evans Rory Evans is a writer focused on skin-care and beauty products.

Arduino test code is run to see if the sensors are working properly, with built-in LED flashing when the sensor is triggered, ...