Basic control (no gps, no homing, etc)

• Cheap, easy quadcopter
• Another one
• Wood, no parts list
• Foamboard, white square, light weight

One person's cheap quadcopter build

• Cost spreadsheet
• part 1
• part 2
• part 3
• part 4
• part 5

Flight Control boards:

• Comparison article with feature grid
• HobbyKing Multiwii and Megapirate AIO
• HobbyKing 2.4Ghz 6-channel tx/rx

Firmware

• MultiWii vs MegaPirate

Suppliers

• RC Timer

Autopilot articles

• https://ghowen.me/build-your-own-quadcopter-autopilot

Tracking ground objects

• http://diydrones.com/profiles/blog/show?id=705844:BlogPost:1297561&page=1

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