I just posted an article about the results of my examination of three different nunchuks: one official, one knock-off, and one official looking but probably fake. The two fake nunchuks used an accelerometer with the markings 6331 over QS***, where the asterisks stand in for a three letter code. I've read that newer nunchuk might have Kionix accelerometers. Are the 6331 accelerometers Kioniby yardleydobon - Hardware