Difference between revisions of "Led Matrix 32x64"

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# '''C''' - MUX bit to assign from line 1-16
 
# '''C''' - MUX bit to assign from line 1-16
 
# '''D''' - MUX bit to assign from line 1-16
 
# '''D''' - MUX bit to assign from line 1-16
# '''CLK''' - clock next bit, rising edge)
+
# '''CLK''' - clock next bit, rising edge  
# '''LAT''' - latch shifted data to output, rising edge)
+
# '''LAT''' - latch shifted data to output, rising edge
# '''EN''' - enable drives LEDs from latched data?, 0 = enable)
+
# '''EN''' - enable drives LEDs from latched data?, (0 = enable)
 
# '''GND'''  
 
# '''GND'''  
  

Revision as of 23:49, 4 September 2011

Matrix reference

  • Size: 32x64 RGB LEDs (127x256mm)
  • Organization: 2 blocks (upper and lower) with each 16 lines of 64 LEDs
  • (6) 64 bit shift registers
  • 40ns period = 25MHz max.
  • ~4A with full matrix in white color
  • 5V signals
  • Price: ~ 150.- USD



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 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