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???
06/03/03 08:58
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 		 #47342 - RE: Bi-Directional Comm. with Shift Register
Responding to: ???'s previous message
Hi Mahmood;
My problem is not isolation or noise or communication prtocol. Rather it is: How should I construct the keypad with discret logic elements like 74xx? And this solution is reliable and logical?

List of 23 messages in thread
TopicAuthorDate
Bi-Directional Comm. with Shift Register            01/01/70 00:00      
   RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
      RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
         RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
            RE: P.S            01/01/70 00:00      
            RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
               RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
         RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
   RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
      RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
         RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
            RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
               RE: MCU usage            01/01/70 00:00      
         RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
   RE: Cheaper alternative            01/01/70 00:00      
      RE: Cheaper alternative            01/01/70 00:00      
   RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
      RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
         RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
   RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
      RE: Bi-Directional Comm. with Shift Register            01/01/70 00:00      
   Discrete solution            01/01/70 00:00      
      RE: Discrete solution/Kai            01/01/70 00:00      

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