diff --git a/src/grove/grove.h b/src/grove/grove.h index 3dac1a8d..effaf360 100644 --- a/src/grove/grove.h +++ b/src/grove/grove.h @@ -104,7 +104,11 @@ class GroveTemp: public Grove { /** * @brief C++ API for Grove light sensor * - * Very basic UPM module for Grove light sensor on analog + * The Grove light sensor detects the intensity of the ambient light. + * As the light intensity of the environment increases, the resistance + * of the sensor decreases. This means that the raw value from the + * analog pin will be larger in bright light and smaller in the dark. + * An approximate lux value can also be returned. * * @ingroup grove analog * @snippet grovelight.cxx Interesting