Difference between revisions of "LED Matrix Display"

From Hackerspace.gr
Jump to: navigation, search
(Created page with "LED Matrix Display =LED Matrix Display= ==Description== A LED matrix display is a device used to display information on a LED panel. =...")
 
(Whiteboard)
Line 19: Line 19:
 
* [[User:skmp|skmp]]
 
* [[User:skmp|skmp]]
 
==Whiteboard==
 
==Whiteboard==
 +
<pre>
 +
Shifting options
 +
  - Johnson counters
 +
  - Shift registers with latched outputs (74HC595, CD4094, HEF4794 [with drivers], TLC6C5912 [with drivers, 12-bit])
 +
LED Driving
 +
  - Transistor arrays (ULN2804 [cmos], ULN2803 [ttl])
 +
  - Shift registers (HEF4794)
 +
  - Dimming (TLC5940)
 +
</pre>
 
[[Category:Projects]]
 
[[Category:Projects]]

Revision as of 12:13, 7 June 2013

File:LED Matrix Display.png
LED Matrix Display

LED Matrix Display

Description

A LED matrix display is a device used to display information on a LED panel.

Log

Specifications

  • Character size: 8 x 6
  • Font size: 7 x 5
  • Number of characters: 11
  • Total number of LEDs: 528
  • Refresh Frequency: TBD

Milestones / ToDo

Photos

Resources

Source code

Team

Whiteboard

Shifting options
  - Johnson counters
  - Shift registers with latched outputs (74HC595, CD4094, HEF4794 [with drivers], TLC6C5912 [with drivers, 12-bit])
LED Driving
  - Transistor arrays (ULN2804 [cmos], ULN2803 [ttl])
  - Shift registers (HEF4794)
  - Dimming (TLC5940)