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???
03/24/07 13:48
Modified:
  03/24/07 13:48
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 		 #135778 - University project
Responding to: ???'s previous message
Erik Malund said:
If this is for producttion, you have already failed.

No - it's a university project: http://www.8052.com/forum/read.phtml?id=135744

Of course, the lecturers will know whether the "flaws" are acceptable within the assigned timescale and scope of the project...

See: http://www.8052.com/forum/read.phtml?id=135749


List of 32 messages in thread
TopicAuthorDate
Diverting power supply to battery            01/01/70 00:00      
   Battery?            01/01/70 00:00      
      Picture of 9V battery            01/01/70 00:00      
         Diode OR            01/01/70 00:00      
            a note to the above            01/01/70 00:00      
               AC Adaptor = 12V, Battery = 9V            01/01/70 00:00      
                  5V regulator            01/01/70 00:00      
                     Regulator used            01/01/70 00:00      
               Exactly! But not only a tad...            01/01/70 00:00      
            Can\'t seem to find the 3-pins package            01/01/70 00:00      
               It's an SOT-23 and very common ... see DigiKey            01/01/70 00:00      
                  Still having trouble looking            01/01/70 00:00      
                     how much current?            01/01/70 00:00      
                        Current not measured....yet            01/01/70 00:00      
                           You need to know that!            01/01/70 00:00      
                              Alright, will measure and get back to you asap!            01/01/70 00:00      
                                 Requirement?            01/01/70 00:00      
                                    The situation            01/01/70 00:00      
                                       Alarm            01/01/70 00:00      
                                          Alarm is actually a high output buzzer            01/01/70 00:00      
                                             Buzzer            01/01/70 00:00      
                                                Agree            01/01/70 00:00      
                                       Battery backup for alarm systems            01/01/70 00:00      
                                          Just to make everything simpler...            01/01/70 00:00      
                                             Security system...            01/01/70 00:00      
                                                Student Assignment            01/01/70 00:00      
                                                   a happy 'professor'            01/01/70 00:00      
                           fast switching double diode            01/01/70 00:00      
                           You can calculate current requirements            01/01/70 00:00      
                     description is important            01/01/70 00:00      
   Oh, how often            01/01/70 00:00      
      University project            01/01/70 00:00      

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