Schematic

[wisnusatriyo]

Hi There,
Do you have schematic how to build this thing?

Wisnu from Indonesia

[mAPBhlJ]

The page for the CC1101 Driver Lib (the project where this is based on) has connection diagrams available.
For example:

Though do note the unit most likely works on 3.3V and you may need a logic level shifter if your Arduino is using 5V.