November 2011
Intermediate to advanced
392 pages
13h 3m
English
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Other Uses for a Blinking LED
LED lighting is one of the more fascinating applications of blinking LED technology. On a smaller scale, some other uses can prove handy, as well. One of them is using LEDs for communication.
Infrared Remote Control
It's quite possible that you've already used an LED to send a message today. Most consumer electronic devices that support a remote control use one or more variations of infrared (IR) remote-control protocols. These devices blink an infrared LED on and off quickly, using different timing patterns to convey different commands.
The typical IR remote control uses a 940nm IR LED. This wavelength is just past the red end of the spectrum that is visible to humans. You don't see any flashes of light coming from ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.