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Hi All,
Thanks you for your help and suggest the solution.
Actually, I have finished the project, the bar code TX data pin is directly connect to the AT89C51 RXD pin, and the AT89C51 still can receive the correct bar code data.
why I have not add the RS232 Level converter, the AT89C51 still...
at89c51 uart
Dear All,
I want to use AT89C51 serial to communication a bar code reader, the bar code reader is Serial ASCII (RS-232), can I directly driven the reader output data to the microcontroller?
Thanks,
Best Regards,
gah wah
Dear all,
I have two question about the AT89C55 serial communication, hope anyone could help?
1) I would like to communication the AT89C55 to a PC.
2) I also would like to communicate the AT89C55 to a Nokia 6150 mobile.
Can I directly communication the AT89C55 TX/RX to these two...
sms microcontroller
Hi everybody,
I’m a college student currently working final year project but I have no idea and I'm looking for help !!!
I’m currently working on a RFID based vehicle tracking device, and I'll be using a gsm phone to send data via sms from the vehicle to another gsm phone...
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