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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
11/25/10 19:38
Read: times


 
#179618 - It is a SOURCE board ...
Responding to: ???'s previous message
.. and I'd try a pulldown resistor on the input to your LED thing.

Best guess: it can be quite large since what you are seeing most probably is leakage.

Erik

List of 19 messages in thread
TopicAuthorDate
Switch off a LED array            01/01/70 00:00      
   What are the switches?            01/01/70 00:00      
   Virtual ground at 3.3V            01/01/70 00:00      
      3.3V Regulator Idea            01/01/70 00:00      
         The 3.3V regulator idea might not work!            01/01/70 00:00      
   It is a SOURCE board ...            01/01/70 00:00      
   Hhm, leakage currents?            01/01/70 00:00      
      Solution in sight            01/01/70 00:00      
         LED tester shows bad design/bad parts            01/01/70 00:00      
            Who is the designer ?? Stand up....            01/01/70 00:00      
               LED tester shows bad design/bad parts            01/01/70 00:00      
               I wouldn't rely on anything published by NI            01/01/70 00:00      
                  crying wolf again??            01/01/70 00:00      
                     NI is not a fly-by-night-operator            01/01/70 00:00      
                        No question about that            01/01/70 00:00      
                           The "crying wolf" is right here...            01/01/70 00:00      
                              I also say it...            01/01/70 00:00      
                                 Leakage current analysis            01/01/70 00:00      
            Also, the voltage across the load....            01/01/70 00:00      

Back to Subject List