Linear constantcurrent drivers, for instance, offer low EMI, low cost, and use only a few components. Many designers favor them for low-current applications where power loss is a minor concern. If ...

The flashing is thanks to LEDs with a built-in, integrated flashing circuit and the nasty noise comes from a piezoelectric buzzer — both are available from electronics stores that sell ordinary LEDs.

There aren’t many things that are more impressive than a team of educated, confident, circuit-building Girl Scouts. In Denver earlier this month, Arrow Electronics participated in the second annual ...

Ever wonder how a bank alarm sounds? Or how that switch in your living room can change the brightness of the light with the simple turn of a knob? In this hands-on program, students will work together ...