Driver for soil moisture sensor 

I'd like to use a soil moisture sensor like the one in the picture
![1](https://user-images.githubusercontent.com/25664508/69498666-6ebd1400-0f10-11ea-9c48-0acee2fd4d81.png)
. However, I'm unable to find any driver for this sensor to be used on Android things loaded on  raspberry pi 3 b. Any help is appreciated.

Thanks.