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

Back to Subject List

Old thread has been locked -- no new posts accepted in this thread
???
11/30/10 06:55
Read: times


 
#179731 - Indeed!
Responding to: ???'s previous message
Kai Klaas said:
the LED has only to keep up the very limited life time of the battery

That's another thing not mentioned in any of the articles - how long these things are expected to glow for.

From the context, I'd assume they're expecting a few hours...

List of 15 messages in thread
TopicAuthorDate
LED "Throwies"            01/01/70 00:00      
   Built in?            01/01/70 00:00      
      RE: Built in            01/01/70 00:00      
   I measured 80mA...            01/01/70 00:00      
      Cheap batteries            01/01/70 00:00      
         are resistors expensive?            01/01/70 00:00      
            There's the thing...            01/01/70 00:00      
            No, but uncool!            01/01/70 00:00      
               Uncool            01/01/70 00:00      
                  Yes, even dangerous...            01/01/70 00:00      
                     Longer lead            01/01/70 00:00      
      Yes - but...            01/01/70 00:00      
         No resistors            01/01/70 00:00      
            Life-times...            01/01/70 00:00      
               Indeed!            01/01/70 00:00      

Back to Subject List