LM317T Voltage Regulator with Pass Transistor

the rappy 60 will be down for 3 weeks ordered special voltage regulator and step down for the 7.4 lipo and sold the gy520 gyro and just waiting for the right spartan or gp750 gyro and my apologise we have not flown the 50 yet due to holiday , no camera person we have not even been able to fly any of the awesome little 450's since they have been repaired. but i have only the 50 to fly this weekend i wanted to fly them both. and i am trying to further prepare my self mentally by practicing the sim and flying with the 450's before the weekend.



http://www.youtube.com/watch?v=A4NjlE2Cin8&hl=en