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08/07/01 19:04
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#13897 - RE: Another way to control contrast:
You could use a 4 bit counter with1k,2k 4k and 8k resistors summed at the outputs
to form a crude d-a converter with 16 steps


List of 7 messages in thread
TopicAuthorDate
LCD 44780, brightness and contrast:            01/01/70 00:00      
RE: LCD 44780, brightness and contrast:            01/01/70 00:00      
RE: LCD 44780, brightness and contrast:            01/01/70 00:00      
RE: Another way to control contrast:            01/01/70 00:00      
RE: Another way to control contrast:            01/01/70 00:00      
RE: Another way to control contrast:            01/01/70 00:00      
RE: Another way to control contrast:            01/01/70 00:00      

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