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Dear sir ,
Here with i attach the code for two slaves , I am unable to find the error in the slave code.
Pl see the program and check it , and revert me if there is any problem.
Both the slaves works correctly when they were connected as one to one i.e one master to one slave...
Hi ,
I was communicating with master slave concept for RS485.
If i communicate with the one master and one slave it is woking good .
But if i connect one master and two slaves , the second slave gets hanged, i.e display displays some wrong character.I had connected the second slave...
keyboard interfacing with 8051
I need to Interface a PC AT Keyboard to 8051 microcontroller using Embedded C code , where two I/0 pins of 8051 is used for keyboard clock and data pin .
plz help me it is urgent....
keyboard interfacing microcontroller
Sir
I need to interface AT PC keyboard with my 8051 microcontroller with
two i/0 pins only eg: P3.4 and P3.5 . Simply i need to scan the 6x7 keypad and i need to send the scan codes to the PC correspondingly any one help me .Its very urgent... i NEED THE...
interfacing pc keyboard to 8051
Sir
I need to interface AT PC keyboard with my 8051 microcontroller with
two i/0 pins only eg: P3.4 and P3.5 . Simply i need to scan the 6x7 keypad and i need to send the scan codes to the PC correspondingly any one help me .Its very urgent...
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