How do cells know what they should become as the body develops? Biological development depends crucially on spatial patterns: ...

Emmys Commentary (Updated: Sept. 5, 2025): Emmy season is finally coming to a close, and there are plenty of tea leaves suggesting most races are sewn up with expected frontrunners “Severance,” “The ...

A bright yellow PCB, a touchscreen, and an ESP32 inside: the Cheap Yellow Display (CYD) Board is turning a budget curiosity into a maker’s favorite. Every now and then a piece of hardware comes along ...

Fill any room with high-quality sound using the compact, energy-efficient Card Sound audio player. With micro SD storage and I²C/RS-485 control, great music has never been this versatile. Looking for ...

Schematics are identical to what you find on the arduino playground except there is an additional LED. (GREEN on pin 12 and RED on pin 7). Use 220 ohm resistors for each. The LEDs will alternate ...

You should be able to source all parts from your top supplier for parts. At the moment the bill represents a value of less than 50 Euros, given you own all the tools already. If you are using the 3D ...