Thursday 18 October 2012

how to check RF module working or not?


hi friend in this post we will learn how to check RF module working or not?

step to check RF module working
1>first connect all vcc and ground from breadboard .

2>then connect vcc(+5) volt from microcontroller kit to vcc of breadboard and same for ground.

3>then connect one end of led to receiver port of Rx and another to ground.

4>then switch on microcontroller kit we will notice that led will ON it means that Rx and Tx working properly

when 1 or vcc(+5)  is transmit from Tx then at receiver we will get 1 or vcc(+5) at Rx , by this led will turn ON.




 


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