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I want to mention that there is small mistake on dezso's code.

I changed the bb_xfer(spi_data) function as follow. The code was missing 7th bit of the data which will be read. Pls change it with ...

Regardless of what kind of link you use - simple RF or bluetooth or whatever - you will have to make some sort of decision about how to handle a failed link. Bluetooth can fail too. For example, you ...

Thank you very much for all replies. Now it is clear why cheap rf modules isn't suitable for this project.

Now, I will examine how i can handle it with bluetooth or HT12E.

Kind regards,

Unfortunately, i dont have a scope. But the system is working with a solid wire.

I read the link Gabriel. Also surprised with your comment. The manual that i gave the link is telling about "rs232" can be used for rf communication.

A quote from manual,

The main adv ...

Hi,

I am trying to do one channel rf control system. The microcontroller is 16F628a. I decided to start with a led control. Actually, it works fine with solid wire. Unfortunately, it doesn't work t ...