I have interfaced RFM70 a 2.4GHz RF Module with ATMEL's AT89S52 microcontroller and used it for wireless communication.
Microcontroller i have used :- ATMEL- AT89S52.
Programmer for ATMEL:- TOPWIN Universal Programmer.
RF Module:- RFM70 from HOPE RF.
Communication between Microcontrolller and RF module:- SPI
Here is the Pictures of that project.
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Step 1: Assembling Power Supply
First step is to assemble the components for the Power supply, Here i have used 7805.
Step 2: Board With PhoneJack,Crystal and LEDs
Here i have assembled Power Supply, Crystal and other Indication LEDs on board.
Step 3: Wiring Side !
Solder Side of the General Purpose Board.
Step 4: Interfacing With RFM70
Here is the interfacing with RFM70 Module.
Step 5: Complete Board
Here is the Complete Board, And Ready to Use. :)
Step 6: And Finally Running Project
Here is the Snap of the running Project. ;)
Step 7: Video for You
There is pair of transmitter and receiver. BLUE LED blinks everytime data is being transmitted and at receiver side the GREEN LED blinks if the receiver receives the data.
I don't know that how to Embed the Video. :(
Here is the link for the video :- Click Here
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