Days after a Plainfield home with lights many believed were flashing “SOS” went viral, police revealed what is actually ...

When it comes to electromagnetic waves, humans can really only directly perceive a very small part of the overall spectrum, which we call “visible light.” [rootkid] recently built an ...

Abstract: The modeling of spectral characteristics of light-emitting diodes (LED) has been addressed in various studies. We extend the current state of knowledge by modeling the spectral ...

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

Abstract: This paper investigates the use of switched capacitor converters to implement LED drivers with PWM dimming functionality. A voltage doubler switched capacitor converter is selected as an ...

Students will learn block-based coding using PictoBlox software to perform tasks such as blinking LEDs and operating buzzers.