Flexi PortCan be disabled, or connected to one of the following: GPS, Telemetry, I2C, OsdHk or a Debug Console. Main PortCan be left disabled, or connected to telemetry, GPS or a Debug Console. I2C PortCan be disabled, or used as I2C port. Made flexiPort free for other usage. This port is available in a back side of the flight controller. MainPort / FlexiPort / I2CPort pinOutColor | Pin | Electrical limits | Serial function | I2C function |
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Black | 1 | GND | GND | GND | Red | 2 | 4.8V - 15V | PWR Out (VCC Unregulated) | PWR Out (VCC Unregulated) | Blue | 3 | 3.3V | TX | SCL | Orange | 4 | 3.3V (5V Tolerant) | RX | SDA |
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