Hi, I have a liquid sensor FS-IR02 https://www.dfrobot.com/wiki/index.php/Liquid_Level_Sensor-FS-IR02_SKU:_SEN0205 I want to connect it to the NanoPI - not to the Arduino like it is described in tutorial https://www.dfrobot.com/wiki/index.php/Liquid_Level_Sensor-FS-IR02_SKU:_SEN0205#Tutorial Anyone ...