07-26-2013 07:27 PM
Does anyone here have experience using the HiTechnic color sensor in passive mode (LED off)? I am able to turn the LED off using an I2C command. However, the raw green readings are always 0 (or close to 0) in this mode. The raw red and raw blue readings are fine. The RGB readings are fine in active mode (LED on).
07-26-2013 08:17 PM
Nevermind, found something that works. LabVIEW NXT toolkit has a VI to read the sensor in passive mode. Works fine for RGB values. The VI in the original post was reverse engineered from the example on HiTechnic downloads page.