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???
01/21/12 08:57
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 		 #185595 - switch interfacing
Responding to: ???'s previous message




i am posting here my schematic plz check it and plz try to help me

List of 44 messages in thread
TopicAuthorDate
switch interfacing            01/01/70 00:00      
   What?            01/01/70 00:00      
      switch interfacing            01/01/70 00:00      
         The 7-segment digits will not handle switches            01/01/70 00:00      
   Perhaps this may be useful to you            01/01/70 00:00      
      4 buttons - not full keypad            01/01/70 00:00      
         switch interfacing            01/01/70 00:00      
            That is called edit mode            01/01/70 00:00      
               switch interfacing            01/01/70 00:00      
                  You need to study some examples            01/01/70 00:00      
                     switch interfacing            01/01/70 00:00      
                  Details details - and where is debounce/repeat handling?            01/01/70 00:00      
                     switch interfacing            01/01/70 00:00      
            Why should this be a problem??            01/01/70 00:00      
            interfacing your switches has nothing to do with LED's            01/01/70 00:00      
   MUX LED AS O/P PIN            01/01/70 00:00      
      Switch interfacing            01/01/70 00:00      
         divide and conquer            01/01/70 00:00      
         simplified step-by-step way to post your schematic            01/01/70 00:00      
            remember            01/01/70 00:00      
               ? Not Muxing ?            01/01/70 00:00      
   switch interfacing            01/01/70 00:00      
      You need lots of resistors            01/01/70 00:00      
         (Back to) Basics            01/01/70 00:00      
            multiplex 5 digits            01/01/70 00:00      
               Don't think anyone would want 1:35 degenerate "multiplexing"            01/01/70 00:00      
                  Have I done the sums wrong?            01/01/70 00:00      
                     No but multiplexing requires few driver lines            01/01/70 00:00      
                        You MUST have digit drvers            01/01/70 00:00      
                           You missed '4094 OE+PWM for luminocity            01/01/70 00:00      
               No multiplexing needed...            01/01/70 00:00      
                  switch interfacing            01/01/70 00:00      
                     What help?            01/01/70 00:00      
                     how?            01/01/70 00:00      
                     Ah, a homework, right?            01/01/70 00:00      
                        switch interfacing            01/01/70 00:00      
                           language?            01/01/70 00:00      
                           i have no logical idea how i write code            01/01/70 00:00      
                           You need...            01/01/70 00:00      
                              Making a seven segment display blink            01/01/70 00:00      
                                 The 4094 chip has an OE pin            01/01/70 00:00      
                              switch interfacing            01/01/70 00:00      
   switch interfacing            01/01/70 00:00      
      would you provide some feedback ?            01/01/70 00:00      

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