Pulsing LEDs for effeciency, brighter appearance and multiplexed display
Thermal issues with high power LEDs
Driving 8 or 9 7 segment displays with 8 or 9 io pins (and no extra circuitry)
Driving 12 LEDs with 4 uController pins
Driving 20 LEDs with 4 uController pins
Driving multiple bicolor LEDs in a matrix from and embedded controller
I see surface mount LEDs (Panasonic LNJ208R8ARA in DigiKey) that are 0.8 mm wide, and could end-stack on about 1 mm centers. (.04 inches?) Harold
PIC - LED interfacing
SX - LED interfacing
A discussion on wearable, head mounted LED displays
Area lighting with LED lightbulbs
Interfacing to people@
PICList post "How to matrix bicolor LEDs?"
LCD Front Panel Set: 2x16 LCD w/HD44780 controller, 4 push buttons, 3 LEDs and a 2x12 pin header. +
|file: /Techref/leds.htm, 5KB, , updated: 2016/7/6 10:52, local time: 2016/9/27 07:13,
|©2016 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions?|
<A HREF="http://www.piclist.com/techref/leds.htm"> Light Emitting Diodes, Rubicon LEDs</A>
|Did you find what you needed?|
PICList 2016 contributors:
o List host: MIT, Site host massmind.org, Top posters @20160927 RussellMc, Neil, IVP, alan.b.pearce, James Cameron, John Gardner, Denny Esterline, Richard Pope, Harold Hallikainen, David C Brown,
* Page Editors: James Newton, David Cary, and YOU!
* Roman Black of Black Robotics donates from sales of Linistep stepper controller kits.
* Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters.
* Monthly Subscribers: Gregg Rew. on-going support is MOST appreciated!
* Contributors: Richard Seriani, Sr.
Welcome to www.piclist.com!