In this article I will add some simple Arduino LED projects starting with basic ones like how to turn on an LED, blinking, and more. Every step will have the code, the schematic, photos of the project ...

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: ...

With a single pot, it’s easy to vary the duty cycle of the 555 and connect that to a MOSFET. Put a load in there, and you have a very easy circuit that’s a fully functioning PWM dimmer.

The simple audio mixer circuit is built on common base principle, where input voltages are transformed in alternative currents wich are summed to form the alternative current component for the ...