Difference between revisions of "Led Matrix 32x64"
From Fixme.ch
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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
- DR1 - RED for lines 1-16 (1 = LED on)
- DG1 - GREEN for lines 1-16 (1 = LED on)
- DB1 - BLUE for lines 1-16 (1 = LED on)
- GND
- DR2 - RED for lines 17-32 (1 = LED on)
- DG2 - GREEN for lines 17-32 (1 = LED on)
- DB2 - BLUE for lines 17-32 (1 = LED on)
- GND
- A - MUX bit to assign from line 1-16
- B - 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
- CLK - clock (next bit, rising edge)
- LAT - latch (latch shifted data to output, rising edge)
- EN - enable (drives LEDs from latched data?, 0 = enable)
- GND