Top "Led" questions

A light-emitting diode (LED) is a semiconductor light source.

How to use camera flash/led as torch on a Samsung Galaxy Tab?

I'm facing to a problem with a Samsung Galaxy Tab. I want to use the camera flash as torch. Does …

android tabs camera galaxy led
Turn off leds of Raspberry Pi

I would like to turn off the leds of my Raspberry Pi. I tried modifying the file echo none >/…

raspberry-pi raspbian led
Can I change the LED intensity of an Android device?

Is there a way to set the LED intensity that I desire? I know that to turn on the LED …

android camera led flashlight camera-flash
Fading Arduino RGB LED from one color to the other?

I've currently managed to get my LED to cycle through eight colors that I've selected. Everything is working correctly, except …

c++ colors arduino rgb led
LED flashlight on Galaxy Nexus controllable by what API?

So many LED flashlight API questions for Android. I'm afraid to ask yet another, but here goes.. Using the tried …

android led flashlight
Camera.Parameters.FLASH_MODE_TORCH replacement for Android 2.1

I am trying to write an app that requires the LED flash to go into torch mode. The problem is, …

android android-sdk-2.1 led
Includegraphics problems with a PNG

I have problems to insert an image into my .tex file. This is the code: \begin{figure} \includegraphics[width=1\textwidth]{…

image latex tex led
Blinking an LED with an Arduino and pySerial

I feel really silly for asking this, but I've been shocked at my inability to find the simplest example I …

python arduino pyserial led
Control Android LED from shell

I have seen several questions (and blog posts, elsewhere) with Java code for controlling the notification LED on an Android …

android shell led
Send long array to arduino over serial from processing

So i build an 24x16 (hight of 16, length of 24) LED matrix and am using an Arduino Uno to control it. …

arrays matrix arduino processing led