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07/27/00 21:24
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 		 #4025 - RE: driving LED matrix with 8051:
Hi Babar,

Well you can just watch the volts and current through the diodes, but I have experienced LEDS that still diode but don't glow. I would like to actually sense light from each pixel of the grid. A photo-diode is pretty cheap, but how the hell do you read 350 of 'em cheaply I wonder !

Steve

List of 32 messages in thread
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driving LED matrix with 8051:            01/01/70 00:00      
   RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
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RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
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RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
RE: driving LED matrix with 8051:            01/01/70 00:00      
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Develop LED matrix with 8051:            01/01/70 00:00      
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   RE: driving LED matrix with 8051:            01/01/70 00:00      
      RE: driving LED matrix with 8051:            01/01/70 00:00      

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