Wireless communication range problem

[tapu]

Dear All,
I am using nrf24l01 module for my wireless communication project with arduino .Problem is that The data transmit & recieve successfully only when line of sight is clear.if there any obstacle or wall in betwen them then signal strength is poor or fail to communicate.how to increase strength of module or which module i have to use to communicate betwen walls & obstacles.plese reply.
Thanks,
tapu

 

[paulfjujo]

hello,

what kind of antenna do you use ?

 

[tapu]

I did not use antenna now.i am just testing circuit of transmitter and reciever.

 

[danadakk]

For range extension go to Nordic info center, there are white papers
on range and antennas.

Technical Documentation

infocenter.nordicsemi.com

Regards, Dana.