Valentine’s Day is SOON. Here are some of our favorite, fun gift ideas worth giving in 2026, from LEGO and games to flowers, puzzles, and so much more.

They're reference designs for a reason.

Arduino is a microcontroller designed for real-time hardware control with very low power use. Raspberry Pi is a full computer that runs operating systems and handles complex tasks. Arduino excels at ...

Finally, eco-friendly music.

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