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???
03/27/09 12:31
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#163905 - AC-driven LED ropes
Responding to: ???'s previous message
There are chinese LED ropes where the diodes are run directly on AC without a rectifier. Each LED is only on for 50% of the time, and the flicker is extremely annoying.

List of 8 messages in thread
TopicAuthorDate
PWM LED dimming            01/01/70 00:00      
   Can you be more specific?            01/01/70 00:00      
   PWM Dimming with SCR??            01/01/70 00:00      
      Maybe Unlikely, but...            01/01/70 00:00      
         Oh that is universally known            01/01/70 00:00      
            I did say, "Maybe Unlikely"...            01/01/70 00:00      
               then it better be a high frequency            01/01/70 00:00      
               AC-driven LED ropes            01/01/70 00:00      

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