1pcs CC3D Openpilot Open Source Flight Controller 32 Bits Processor Flight Control For FPV QAV250 Quadcopter Color:bent Pin Command signal: Pulse width modification

Command signal: Pulse width modification

Color As shown in the picture

which is important

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1pcs CC3D Openpilot Open Source Flight Controller 32 Bits Processor Flight Control For FPV QAV250 Quadcopter Color:bent Pin Command signal: Pulse width modification100% Brand new and high quality! Yellow protective case Micro USB Connection (cable not included) Powerful STM32 32 bit micro controller running at 90MIPs with 128KB Flash and 20KB RAM 3 axis high performance MEMs gyros and 3 axis high performance MEMs accelerometer 4 layer PCB for superior electrical noise reduction and flight performance Software support for Windows, Mac and Linux Direct high speed USB support with no drivers required Spektrum