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Hi, I want to interface pc and 8051 for wireless communication through serial port using RF. Actually i am controlling the stepper motor and dc motor used in a robot through microcontroller. I want to send the two parameters from pc to controller. one is degree that a stepper motor should move and second is distance which dc motor 've to travel. The main problem is i dont know what RF module to use it should be easy to use and cheap and second i dont know how to communicate using RF. Can someone help me plz
Hi thanks for helping me that was good but the components used in the schematic are not available here.so can u please tell me some other option.