Recent content by andrea

  1. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    But is not a big problem, now i will try to change the PID using the phone
  2. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    In arduino the BT cant' work in multiwii works.
  3. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    But inverting the cables in arduino not in the FC it seems not work... MAH
  4. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    WORKS !!!!!! The problem was only the tx and rx connected like : tx>tx and rx>rx but following the video i see clearly that the connections are inverted! It was something I took for granted !! THANK YOU VERY MUCH for help me! Maybe whith out your help I would not be able to see this problem...
  5. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    I momentanly turn off the module because the green led is vey bright
  6. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    The connection between arduino and computer is ok...The sketch " hello word " works. but i dont'know why if send AT command there is no OK coming back. maybe I'm doing something wrong...please tell me!
  7. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    YES it not shoot back "OK" when you type AT
  8. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    What sketch i have to use ? In the video there was no sketch
  9. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    I tried a lot to change the baud rate with Arduino but when i send AT command nothing appears I spend a lot of time travelling on the web but nothing seems to work! :( I tried to change baud rate by following this video and similar :
  10. andrea

    Problem cant' connect BT module to Multiwii pro w GPS!

    Hello I bought a bluetooth module: http://www.banggood.com/MWC-Multiwii-Bl ... 86049.html Connect it to my quadcopter Start the program " multiwii " on the android device, press connect ( the red light stop blinking) but no data arrives, can't see the pid etc... I think the baud rate is the...
  11. andrea

    11.1 or 14.8v ?

    Ok at the end i opted for turnigy nano-tech 5000Mah: http://www.hobbyking.com/hobbycity/store/uh_viewItem.asp?idProduct=17254
  12. andrea

    11.1 or 14.8v ?

    Sorry You're right about Watts/hour. Anyway i opted for two 4s battery connected in parallelo on this way i can get more flight time... probably 2x5000 Mah 20-30c In HK there are a lot of batteries, i've seen 3 principal brands: Turnigy nano-tech 5000mAh ZIPPY 5000mAh Compact Rhino 4900mAh...
  13. andrea

    First quadcopter choosing sunnisky motors!

    Maybe in future :D Please take a look on my new Thread about battery "Link" Thanks a lot all of you !!! I love this new hobby :D
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