Microcontrollers for Kids shows a classroom-tested path from Scratch to Open Roberta to Arduino UNO, with printable coding ...

YouTube has become much more than a source of entertaining videos. Nowadays, you can find plenty of practical videos in areas such as home improvement, auto mechanics, food preparation, and for the ...

Gift-giving for engineers, kids, Makers, electronics hobbyists, or geeks becomes effortless with our suggestions, which include possible places to buy. Stocking stuffers can be had for as little as ...

In a previous article, we explored the behavior of an LED diode as a small light source. We have seen how important a protection resistor is to light up this component. In this article, we will ...

a 12 V battery; an LED diode; a 470 Ohm resistor, which works as protection and limitation for the LED diode; a 12 V buzzer. It emits an acoustic sound if it is electrically powered. As can be seen ...