Play dough circuits 2: experiment with electricity Last time, we went through the basics of how to make simple electrical circuits with play dough and light-emitting diodes, now it's time to ...

The Smart Circuits kit offers the best combination of educational instructions, easy-to-use pieces, and interesting projects that will grab and hold kids’ attention.

Today we announce the top winners and celebrate four score of entries in the Hackaday Circuit Sculpture Contest. Let’s take a look at twelve outstanding projects that caught (and held) our eye: ...

For simple circuits, it’s easy enough to grab a breadboard and start putting it together. Breadboards make it easy to check your circuit for mistakes before soldering together a finished product.