Help with Gas Sensor and nrf24l01 wireless transceiver

Using Arduino Sensors
#1

Hi Guys!

I need some help.

My problem is in my receiver, serial monitor displays a value of -1 or nan(not a number) instead of value that comes from my gas sensor through transmitter.

Can you help me ? T_T
Thanks..

#2

For informed help, please read and follow the directions in the "How to use this forum" post.

#3