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  1. bbodnyk

    Cheerson CX-20 Rebuild

    I just finished my complete overhaul of my Cheerson CX-20. While the CX-20 is easy to fly, the downside is it likewise is easy to crash which I have done numerous times necessitating the replacement of the body. Having successfully 3d printed a frame for my Hubsan X4 previously, I decided to...
  2. bbodnyk

    How to adjust sensitivity of 2-axis gimbal pitch control

    I put a cheap 2-axis gimbal on my heavily modded Cheerson CX-20 for my Mobius camera. It works fine however a slight change in the transmitter pitch knob rotates the camera quite a bit. What can I do to decrease the sensitivity of the gimbals pitch control? Currently rotating the pitch knob...
  3. bbodnyk

    Cheerson CX-20 ESC Replacement Question

    I need to replace the esc on my Cheerson cx-20. The old esc had a solder pad for PPM and all the esc's on the quad had their red wire leading to the controller clipped. The new esc I received does not have a solder pad for PPM. Can I use this or do I need to return them and get the correct esc?
  4. bbodnyk

    Custom Legs for Cheerson CX-20

    While I've only had my CX-20 a short while I did manage to crack one of the stock legs. I've replaced them with my own 3d printed legs that should never break! Printed on a Mark One 3d printer in nylon, the legs also incorporate fiberglass for strength. The cross piece is reinforced with Kevlar...
  5. bbodnyk

    Cheerson CX-20 Battery?

    I recently received my Cheerson CX-20 which came with a single 3s 2700mAh Lipo. I'd like to get some more batteries and am wondering what batteries others are using with it and whether the batteries will fit into the Cheerson. Thanks, Bruce
  6. bbodnyk

    Brushed Motor Lifespan

    I built my own mini-quad a while ago; see http://quadcopterforum.com/threads/3d-printed-mini-quad.5657/ I'm using the stock motors from a Hubsan X4 107C/D and wanted to see how long they would last. Since then I've been faithfully recording for each flight the date, time of day, air temp...
  7. bbodnyk

    Build or Buy?

    Having flown my Hubsan X4 and then my diy 3d printed mico-quad; I posted a thread in the First Build section about it, I'm ready to move up to something larger. I'd like my next multi-rotor to have gps and aerial photography capabilities and am strongly considering the Quanum Nova although the...
  8. bbodnyk

    3D Printed Mini-Quad

    My K6 mini-quad with a 3d printed frame printed on a Mark One 3d printer which prints using nylon. The printer also allows fiber to be laid down into the layers for added strength. In this case I've added carbon fiber to the frame. The total weight of the frame and receiver cover is about 7.5g...
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