I call the diagonal distance between props , the 'wingspan'. I guess this isn't normal, so i clarified it here ;)
JXD 393
Is a 'cross' setup, instead of a 'times'!
- Stripped some plastic from this.
- Replaced battery (first with some cylinder lipo, but turned out to be shit, now some battery from nooitaf)
- Removed most leds from the quad, just put a single one up front
- Modded this quad for FPV now with a Eachine EF-01
https://events.ccc.de/camp/2015/wiki/Projects:Quadcopter_drone_modding
FQ777 954
50mm wingspan
Has wifi controls and wifi video streaming (quite laggy)
- Lost a prop ;(
- https://github.com/voorloopnul/drone-fq777-954/
Concept Drone 011
(synonym UDI RC U839?)
70mm wingspan
Has headless mode :)
- The 13 euro quadcopter from the action :)
- http://j2n.nl/blog/anchor-cms/index.php/posts/skytech-m67 ???
Eachine QX90
90mm wingspan
bought this from nooitaf so that i can play with my new radio when it gets here ;)
- replaced props with Ladybird models
- added propguard
- removed feet under the frame (broke one off by crashing)
Eachine QX70
70mm wingspan
has 4 RGB leds, woohoo \o :P
- replaced props with Hubsan models
- removed entire frame
- printed http://www.thingiverse.com/thing:1677016 and built quad onto it
Next?
- Maybe something like https://nl.aliexpress.com/item/Mini-250-Quadcopter-Frame-CC3D-Flight-Controller-ZMR-1804-2400kv-Motor-12A-Esc-5030-Propeller-CC3D/32297646374.html
Transmitter
Banggood 4-in-1 multiprotocol module
- http://www.banggood.com/2_4G-CC2500-A7105-Flysky-Frsky-Devo-DSM2-Multiprotocol-TX-Module-With-Antenna-p-1048377.html
- https://github.com/pascallanger/DIY-Multiprotocol-TX-Module/ ( i just grabbed a precompiled hex )
- add a 6pin header on the ISP part
- set protocol rotation knob to 0 (zero)
- set fuses with : sudo avrdude -B 20 -c usbtiny -e -u -p m328p -v -U lock:w:0x3f:m -U efuse:w:0x05:m -U hfuse:w:0xD3:m -U lfuse:w:0xFF:m
- flash firmware with : sudo avrdude -b 19200 -c usbtiny -p m328p -v -Uflash:w:Multiprotocol_V1.1.5_CC2500-NRF24L01.hex:i
- bridge the TX and RX solderpads with a blob of solder
- done :D