Difference between revisions of "Led Matrix 32x64"

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== Input pins ==
+
=== Input pins ===
 
# '''DR1''' - RED for lines 1-16 (1 = LED on)
 
# '''DR1''' - RED for lines 1-16 (1 = LED on)
 
# '''DG1''' - GREEN for lines 1-16 (1 = LED on)
 
# '''DG1''' - GREEN for lines 1-16 (1 = LED on)
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== Pictures ==
+
=== Pictures ===
 
[[File:Ledmatrix_1.JPG||500px]]
 
[[File:Ledmatrix_1.JPG||500px]]
 
[[File:Ledmatrix_2.JPG||500px]]
 
[[File:Ledmatrix_2.JPG||500px]]

Revision as of 21:45, 4 September 2011

Matrix reference

  • Size: 64x32 RGB LEDs (127x256mm)
  • Organization: 2 blocks (upper and lower) with each 16 lines à 64 LEDs
  • (6) 64 bit shift registers
  • 40ns period = 25MHz max.
  • Price: ~ 150.- USD
  • ~4A with full matrix in white color
  • 5V signals



Input pins

  1. DR1 - RED for lines 1-16 (1 = LED on)
  2. DG1 - GREEN for lines 1-16 (1 = LED on)
  3. DB1 - BLUE for lines 1-16 (1 = LED on)
  4. GND
  5. DR2 - RED for lines 17-32 (1 = LED on)
  6. DG2 - GREEN for lines 17-32 (1 = LED on)
  7. DB2 - BLUE for lines 17-32 (1 = LED on)
  8. GND
  9. A - MUX bit to assign from line 1-16
  10. B - MUX bit to assign from line 1-16
  11. C - MUX bit to assign from line 1-16
  12. D - MUX bit to assign from line 1-16
  13. CLK - clock (next bit, rising edge)
  14. LAT - latch (latch shifted data to output, rising edge)
  15. EN - enable (drives LEDs from latched data?, 0 = enable)
  16. GND


Pictures

Ledmatrix 1.JPG Ledmatrix 2.JPG