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Re: printer interface
Thank u
In the printer interface (using Epson LX 300+ printer) it contains 25 pin serial interface .in that RTS,CTS,SG,STR, these signals also present whether i want to use that signal hen connecting to microcontroller through MAX 232.if yes then how?bcz in MAX22 we...
i need some information about dual port ram...bcz i am goig to connect two 89c51 ic for my project .please give me information about dual port ram and available ic in market
I am going to interface..keypad with 89c51...my problem is my port pins are alredy uesd for diffrent purpose icant change the configuration...i need a key pad that produce serial output or RS232 compatible output....Is there any dedicated keypad encoder IC available in market that produce rs 232...
i am going to interface..keypad with 89c51...my problem is my port pins are alredy uesd for diffrent purpose icant change the configuration...i need a key pad that produce serial output or RS232 compatible output....
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