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???
01/30/06 15:15
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#108727 - I'd start with the below with an eye on
Responding to: ???'s previous message
How many 8051 core CPUs will you use in your POS project?

I'd start with the below with an eye on possibly reducing by one or two. A handful of sub $1 LPCs are a lot easier to handle that a $10 processor trying to do it all


one for
barcode scanning

one for
price lookup

one for
accumulate total bill
control the cash drawer
calculate change from tendered amount


one for
credit card authorisation

one for
receipt printing
displays for both customer & checkout operator

one for
interface to weighing scale

one for
calculate price for weighed goods

What kind of communication protocols are you planning to use? IIC

Erik



List of 23 messages in thread
TopicAuthorDate
8051 based POS            01/01/70 00:00      
   8052.COM SBC?            01/01/70 00:00      
   PoS?            01/01/70 00:00      
      Specifications            01/01/70 00:00      
         PoS with Stepper motor??            01/01/70 00:00      
            Stepper Motor Purpose            01/01/70 00:00      
               You mean a printer!            01/01/70 00:00      
         extras            01/01/70 00:00      
   Code Generation            01/01/70 00:00      
   it is a hard job            01/01/70 00:00      
      I'd start with the below with an eye on            01/01/70 00:00      
      PC            01/01/70 00:00      
         PC or Microcontroller            01/01/70 00:00      
         Absolutely!            01/01/70 00:00      
            Not that complex !            01/01/70 00:00      
               Yes            01/01/70 00:00      
                  Can anyone guide abt the Indian maket ?            01/01/70 00:00      
                     How about some demographic research?            01/01/70 00:00      
                        Market Research            01/01/70 00:00      
                     Swipe card machines            01/01/70 00:00      
                     Language ?            01/01/70 00:00      
   8052 based PoS vs Mobile Phone based PoS            01/01/70 00:00      
      Sure            01/01/70 00:00      

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