Grove compliant?

Dear Community,
Can you say me if those grove are compliant with GrovePI ?

http://www.seeedstudio.com/wiki/Grove_-HCHO_Sensor
http://www.seeedstudio.com/wiki/Grove
-Gas_Sensor (MQ2 and MQ9)
http://www.seeedstudio.com/wiki/Grove
-_Temperature_and_Humidity_Sensor_Pro

Thank you very much.

Hi,
All of these sensors work with GrovePi.

For the Temp and Humidity sensor pro, we have a function implemented which you can call to get the Humidity and temp values.

The HCHO and the Gas sensor just give out the Analog Voltage values, so you can simply read them and convert them to whatever unit you want from the information in the SeeedStudio Wiki.

Thanks,
Karan

Great! Thank you.