Flexi port. Copter control also offers the innovative flexi port which provides either i2c connectivity or a second serial port. Flexi port gives copter control the flexibility to use either i2c and a single serial port or dual serial ports, according to your connectivity needs. Superior user experience. Open pilot has tried to make your experience with the cc3d as easy and trouble free as possible. Naturally for a high end product, the hardware is complete; there is nothing to solder. The included rc harness allows you to connect any standard pwm receiver. All copter control boards are tested before shipping and come with bootloader already flashed. A standard mini usb cable (not included) is used to load the latest firmware and configure everything for your unique airframe. Sensors and components. 3 Axis gyroscope array and 3 axis accelerometer: mpu 6000. Supports several common rc inputs: 6 pwm channels, combined ppm, spectrum/jr dsmdsmj, dsmx satellites and futaba s. Bus receivers. Simultaneous support for multiple receivers. Receiver port functions (configurable): 6 pwm input channels or combined ppm stream, 4 pwm output channels. Main port functions (configurable): serial telemetry (default), gps, s. Bus, spectrum/jr satellites. Flexi port (configurable): serial telemetry, gps, spectrum/jr satellites or i2c peripherals (under development). 10 Pwm outputs to servos or esc’s or for camera stabilization. Camera stabilization: supports up to 3 axis camera mounts with stabilization and manual control from any of configured receivers. Onboard usb connectivity for easy configuration. Usb and serial telemetry and configuration. Supported by powerful open pilot gcs. 4 Mbit onboard memory. 3C quaternion based complementary filter running at 500hz.