About

Gender

Male


Location

Redwood City, CA


About Me:

Just your average software engineer.


Please tell us a bit about your UAV interest

Working for a UAV startup.


Hometown:

Beijing


Activity Feed

Derek Ma replied to Tom in NOVA's discussion Brushless Motor RPM Sensor
"I got it working, referencing to jcheger's code. You have to download the Arduino FreqCount library. 
Wire 1 and wire 2 are connected to wires from ESC to motor. There is a 1K ohm pull up resistor for the white signal wire. Black wire is connected…"
Aug 24, 2015