At first download the library. On Github for example with “Download ZIP”.
![](https://www.juscho.de/wp-content/uploads/2021/05/GitHub-simonmonk_CC1101_arduino_-A-clone-of-the-ELECHOUSE_CC1101-http___www.elechouse.com-library-updated-for-Arduino-1.0-plus.-Mozilla-Firefox-02.05.2021-07_28_03-1024x555.png)
Then locate the Sketchbook directory (In Arduino IDE: “File” > “Preferences”) and put the unzipped library there.
![](https://www.juscho.de/wp-content/uploads/2021/05/libraries-02.05.2021-07_39_34.png)
Restart Arduino IDE and check if the library is present.
![](https://www.juscho.de/wp-content/uploads/2021/05/Library-1024x576.png)
At first download the library. On Github for example with “Download ZIP”.
Then locate the Sketchbook directory (In Arduino IDE: “File” > “Preferences”) and put the unzipped library there.
Restart Arduino IDE and check if the library is present.