Email: Password: Remember Me | Create Account (Free)

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
09/19/03 04:44
Read: times


 
#54944 - LED Display
HI Guys

I have developed a running light LED display of 16X96 matrix using 89c52. I am scanning the rows & the duty cycle is 1/16. The display works fine except some flickering in the LEDs as per my calculation it seems that each row get refreshed 10-15 times / sec. I have done the programming in C and is using 24MHz crystal. Can any one will be able to help me out to overcome the problem

Thanks & Regards

Santanu Roy

List of 36 messages in thread
TopicAuthorDate
LED Display            01/01/70 00:00      
   RE: LED Display            01/01/70 00:00      
   RE: LED Display            01/01/70 00:00      
   RE: LED Display            01/01/70 00:00      
      RE: LED Display refresh rate            01/01/70 00:00      
         RE: LED Display refresh rate            01/01/70 00:00      
   RE: LED Display            01/01/70 00:00      
      RE: LED Display            01/01/70 00:00      
      RE: LED Display            01/01/70 00:00      
         RE: LED Display            01/01/70 00:00      
      RE: LED Display            01/01/70 00:00      
      RE: LED Display            01/01/70 00:00      
   crystals again            01/01/70 00:00      
      RE: crystals again            01/01/70 00:00      
         RE: crystals again            01/01/70 00:00      
   RE: LED Display            01/01/70 00:00      
      RE: LED Display            01/01/70 00:00      
   RE: LED Display            01/01/70 00:00      
      RE: LED Display, Jacob            01/01/70 00:00      
         RE: LED Display, Thanks From Santanu            01/01/70 00:00      
         RE: LED Display, Jacob            01/01/70 00:00      
            RE: LED Display, Jacob            01/01/70 00:00      
               RE: LED Display, Jacob            01/01/70 00:00      
                  RE: LED Display, Jacob            01/01/70 00:00      
               RE: LED Display, Jacob            01/01/70 00:00      
                  RE: LED Display, Jacob            01/01/70 00:00      
                     RE: LED Display, Jacob            01/01/70 00:00      
                        RE: LED Display, Jacob            01/01/70 00:00      
                           RE: LED Display, Jacob            01/01/70 00:00      
                              RE: LED Display, Jacob            01/01/70 00:00      
                        RE: LED Display, Jacob            01/01/70 00:00      
                           RE: LED Display, Jacob            01/01/70 00:00      
                              RE: LED Display, Jacob            01/01/70 00:00      
                                 RE: LED Display, Jacob            01/01/70 00:00      
                              RE: LED Display, Jacob            01/01/70 00:00      
                                 RE: LED Display, Jacob            01/01/70 00:00      

Back to Subject List