University of Wyoming

LED Brightness Control

This module introduces Pulse Width Modulation (PWM) techniques for Python on the Raspberry Pi. Subsequently, by using PWM we can modify the brightness of an LED without having to change a resistor.
EDN

DC/DC controller drives LED headlamps without a microcontroller

Infineon Technologies AG has expanded its LITIX Power family with a dual-channel, stand-alone DC/DC controller. The company claims the new TLD6098-2ES is the first product that can drive a full LED ...
Machine Design

How Advanced LED Control Techniques Are Solving Machine Vision’s Toughest Challenges

Advanced LED lighting arrays can spectrally tune their output wavelength to highlight different features and defects in captured images. The capability enables a single light fixture to quickly adapt ...
9to5google

Android 13 adds native support for flashlight brightness, here’s how it works [Video]

For years now, iPhones and even Samsung’s Android smartphones have supported the ability to adjust the brightness of the LED flashlight on the back of your phone. Now, in Android 13, Google is finally ...