"Hi, Marco:
Interestingly enough after reading your observation regarding the Flow_Scale I tried it outside and guess what I am using 3150 instead of 3500. However I can’t be sure if this has anything to do with doing a 6M refocusing. I did follow…"

"After weeks of unsuccessful attempts using this $52 version of PX4FLOW optical flow sensor (http://www.goodluckbuy.com/px4flow-v1-3-1-optical-flow-smart-camera...), finally I was able to run it with RC8. The problem is there is no indication for the…"