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I read about some ArduPilot, lets see: Attach the ArduPilot inputs to your RC receiver with female-to-female cables (alternatively, you can cut those cables in half and solder them in the ArduPilot holes, making permanent "pigtails"). Input 1 should go to your receiver's Channel 1 (aileron), Input 2 should go to Channel 2 (elevator) and Input 3 should go to Channel 3 (throttle). CTRL should go t…