A Rutgers-led team of scientists has developed an eco-friendly, very stable, ultra-bright material and used it to generate ...

Incandescent bulbs have been banned in the United States, but are you able to just install an LED bulb in their place, or do you need an upgrade?

The National Highway Traffic Safety Administration says about 75% of 2023 car models have LED headlamps. So, what does this mean for you on the road?

This library is to control the I2C PCA9635 PWM extender. The 16 channels are independently configurable in steps of 1/256. This allows for better than 1% fine tuning of the duty-cycle of the PWM ...

As explained by Arduino to Go, each color band on the resistor corresponds to a number but this can differ depending on the band's placement. It's not complicated, but the sheer number of colors ...

But there are really just the two speeds with the current programming. Inside the cool laser-cut box is an Arduino Uno and a 9V battery, plus a current-limiting resistor and the all-important buzzer.

Not only can one select a target current to put through an LED, but by providing a target voltage, the system will automatically calculate the necessary series resistor.

Our editor tested the Riki Love Riki Miracle LED Patch, a silicone LED pimple patch. Read the full review and see photos here.

In this step-by-step tutorial, we're diving into the world of electronics and microcontrollers to create a personalized 8 by 8 LED matrix that can be controlled using an Arduino board ...

Details of Arduino UNO R4 32-bit board revealed, including the 12x8 RED LED matrix on board and connectivity for IoT applications.