Difference between revisions of "LED Matrix Display"

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(Whiteboard)
(Whiteboard)
Line 21: Line 21:
 
<pre>
 
<pre>
 
Shifting options
 
Shifting options
   - Johnson counters
+
   - Johnson counters and capacitors
 
   - Shift registers with latched outputs (74HC595, CD4094, HEF4794 [with drivers], TLC6C5912 [with drivers, 12-bit])
 
   - Shift registers with latched outputs (74HC595, CD4094, HEF4794 [with drivers], TLC6C5912 [with drivers, 12-bit])
LED Driving
+
LED Driving options
 
   - Transistor arrays (ULN2804 [cmos], ULN2803 [ttl])
 
   - Transistor arrays (ULN2804 [cmos], ULN2803 [ttl])
 
   - Shift registers (HEF4794)
 
   - Shift registers (HEF4794)

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