LED - Revision history

Ⅹ: moved traffic and flickr to talk

2017-09-23T04:52:32Z

moved traffic and flickr to talk

← Older revision		Revision as of 21:52, 22 September 2017
Line 65:		Line 65:

	[[File:Jason-LED3.jpg\|900px]]		[[File:Jason-LED3.jpg\|900px]]


	~~== Traffic Signals ==~~

	~~Aside from a various lighting applications, LEDs have replaced traditional light bulbs in stop lights. A [[DR6]] is a very popular example of this.~~


	~~== Flickering LEDs (tea lights) ==~~

	*http://www.evilmadscientist.com/2011/does-this-led-sound-funny-to-you/
	*https://cpldcpu.com/2013/12/08/hacking-a-candleflicker-led/
	*https://cpldcpu.com/2014/03/01/follow-up-on-candle-flicker-leds/
	*http://siliconpr0n.org/archive/doku.php?id=azonenberg:unknown:candleflicker_led
	*https://3.14.by/en/read/candle-flicker-LED-LFSR-RC-oscillator-RGB

1: tea flickr

2017-08-02T05:46:23Z

tea flickr

← Older revision		Revision as of 22:46, 1 August 2017
Line 70:		Line 70:

	Aside from a various lighting applications, LEDs have replaced traditional light bulbs in stop lights. A [[DR6]] is a very popular example of this.		Aside from a various lighting applications, LEDs have replaced traditional light bulbs in stop lights. A [[DR6]] is a very popular example of this.


			== Flickering LEDs (tea lights) ==

			*http://www.evilmadscientist.com/2011/does-this-led-sound-funny-to-you/
			*https://cpldcpu.com/2013/12/08/hacking-a-candleflicker-led/
			*https://cpldcpu.com/2014/03/01/follow-up-on-candle-flicker-leds/
			*http://siliconpr0n.org/archive/doku.php?id=azonenberg:unknown:candleflicker_led
			*https://3.14.by/en/read/candle-flicker-LED-LFSR-RC-oscillator-RGB

🚦: Traffic Signals / DR6

2017-07-19T08:56:52Z

Traffic Signals / DR6

← Older revision		Revision as of 01:56, 19 July 2017
Line 65:		Line 65:

	[[File:Jason-LED3.jpg\|900px]]		[[File:Jason-LED3.jpg\|900px]]


			== Traffic Signals ==

			Aside from a various lighting applications, LEDs have replaced traditional light bulbs in stop lights. A [[DR6]] is a very popular example of this.

░: /* Constant Current */ v1d

2017-05-23T21:06:23Z

Constant Current: v1d

← Older revision		Revision as of 14:06, 23 May 2017
Line 56:		Line 56:
	== Constant Current ==		== Constant Current ==

	There was a talk by Jason from Reclaimer Labs at [https://www.meetup.com/Hardware-Developers-Didactic-Galactic/ HDDG]		There was a talk ([https://www.youtube.com/watch?v=9FOH_jK4qyA video]) by Jason from Reclaimer Labs at [https://www.meetup.com/Hardware-Developers-Didactic-Galactic/ HDDG]

	Slides (powerpoint): https://www.reclaimerlabs.com/s/HDDG15_LED_Presentation.pptx		Slides (powerpoint): https://www.reclaimerlabs.com/s/HDDG15_LED_Presentation.pptx

░: /* Constant Current */ p1c's

2017-05-23T21:01:57Z

Constant Current: p1c's

← Older revision		Revision as of 14:01, 23 May 2017
Line 59:		Line 59:

	Slides (powerpoint): https://www.reclaimerlabs.com/s/HDDG15_LED_Presentation.pptx		Slides (powerpoint): https://www.reclaimerlabs.com/s/HDDG15_LED_Presentation.pptx

			[[File:Jason-LED1.jpg\|900px]]

			[[File:Jason-LED2.jpg\|900px]]

			[[File:Jason-LED3.jpg\|900px]]

░: constant current LED control

2017-05-23T20:51:38Z

constant current LED control

← Older revision		Revision as of 13:51, 23 May 2017
Line 53:		Line 53:
	== Basic info on LED's ==		== Basic info on LED's ==
	[http://www.fischtisch.de/uploads/Main/p287-hudson.pdf Using LED's as input]		[http://www.fischtisch.de/uploads/Main/p287-hudson.pdf Using LED's as input]

			== Constant Current ==

			There was a talk by Jason from Reclaimer Labs at [https://www.meetup.com/Hardware-Developers-Didactic-Galactic/ HDDG]

			Slides (powerpoint): https://www.reclaimerlabs.com/s/HDDG15_LED_Presentation.pptx

192.195.83.130: hinky link, heads up ... Undo revision 47920 by James (talk)

2015-05-21T02:42:30Z

hinky link, heads up ... Undo revision 47920 by James (talk)

← Older revision		Revision as of 19:42, 20 May 2015
Line 18:		Line 18:
	* Lasercut mounting plate for Raspberry Pi (or two) + Shields + Powersupply.		* Lasercut mounting plate for Raspberry Pi (or two) + Shields + Powersupply.
	* Lasercut instructions for how to interface and respect the LED Wall		* Lasercut instructions for how to interface and respect the LED Wall
	* ~~[https://noisebridge.net/index.php?title=Special:UserLogin&returnto=Noisebridge~~ Aluminum Mounting Hardware]		* Aluminum Mounting Hardware (being ordered)
	* Hanging hardware, most likely eyebolts, for permanently hanging the LED wall.		* Hanging hardware, most likely eyebolts, for permanently hanging the LED wall.

James: added Al hardware link which was sent to engineering firm

2015-05-20T20:03:38Z

added Al hardware link which was sent to engineering firm

← Older revision		Revision as of 13:03, 20 May 2015
Line 18:		Line 18:
	* Lasercut mounting plate for Raspberry Pi (or two) + Shields + Powersupply.		* Lasercut mounting plate for Raspberry Pi (or two) + Shields + Powersupply.
	* Lasercut instructions for how to interface and respect the LED Wall		* Lasercut instructions for how to interface and respect the LED Wall
	* Aluminum Mounting Hardware ~~(being ordered)~~		* [https://noisebridge.net/index.php?title=Special:UserLogin&returnto=Noisebridge Aluminum Mounting Hardware]
	* Hanging hardware, most likely eyebolts, for permanently hanging the LED wall.		* Hanging hardware, most likely eyebolts, for permanently hanging the LED wall.

James: LED wall update

2015-05-11T19:09:22Z

LED wall update

← Older revision		Revision as of 12:09, 11 May 2015
Line 9:		Line 9:

	== Current Status of the LED Wall==		== Current Status of the LED Wall==
	* ~~Funds~~ raised and given to Mitch.		* $477 of funds raised and given to Mitch.
	* Mitch visited China and delivered 36 panels of p5 16x32 LED's, which are at the space awaiting assembly.		* Mitch visited China and delivered 36 panels of p5 16x32 LED's, which are at the space awaiting assembly.
	* Dana and Henner have donated a 40w power supply, Beaglebone Black, Octoscroller shield, various Raspberry Pi 1 & 2, Henner's Pi Shield.		* Dana and Henner have donated a 40w power supply, Beaglebone Black, Octoscroller shield, various Raspberry Pi 1 & 2, Henner's Pi Shield.
	* Pi interface code hosted on Github by Henner		* Pi interface code hosted on Github by Henner
	* James submits order request for custom Aluminum hardware for building a frame for the panels.		* James submits order request for custom Aluminum hardware for building a frame for the panels.

			== Parts We Need ==
			* Lasercut mounting plate for Raspberry Pi (or two) + Shields + Powersupply.
			* Lasercut instructions for how to interface and respect the LED Wall
			* Aluminum Mounting Hardware (being ordered)
			* Hanging hardware, most likely eyebolts, for permanently hanging the LED wall.

	== Parts We Have ==		== Parts We Have ==
Line 29:		Line 35:
	== How do I help? ==		== How do I help? ==
	* You can order more panels		* You can order more panels
	* You can help us solder and assemble the LED wall as we coordinate a time ~~around the holidays~~<br>		* You can help us solder and assemble the LED wall as we coordinate a time<br>
	<br>		<br>

	~~== Amount raised so far ==~~
	~~$477 = ''Total Donations Raised'' reimbursed to Mitch <br>~~

	== Can I see an example of this in action? ==		== Can I see an example of this in action? ==

James: /* Parts We Have */

2015-05-11T19:04:15Z

Parts We Have

← Older revision		Revision as of 12:04, 11 May 2015
Line 23:		Line 23:
	* [http://www.nycresistor.com/2013/07/27/ledscape/#more-6321 LEDscape] software for Beaglebone Black on NYC Resistor's [https://github.com/osresearch/LEDscape Github]		* [http://www.nycresistor.com/2013/07/27/ledscape/#more-6321 LEDscape] software for Beaglebone Black on NYC Resistor's [https://github.com/osresearch/LEDscape Github]
	* [https://github.com/marqsm/LED-bot LEDbot Github] - Scheduler software ([http://led-bot.readthedocs.org/en/latest/ documentation])		* [https://github.com/marqsm/LED-bot LEDbot Github] - Scheduler software ([http://led-bot.readthedocs.org/en/latest/ documentation])
	* a solid PC Powersupply for driving the wall. ~~Got one kicking around?~~		* a solid PC Powersupply for driving the wall.
	* Adafruit's [https://github.com/adafruit/RGB-matrix-Panel Arduino library] for RGB Matrix Panels		* Adafruit's [https://github.com/adafruit/RGB-matrix-Panel Arduino library] for RGB Matrix Panels
	<br>		<br>