Difference between revisions of "Led Matrix 32x64"

Revision as of 21:46, 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