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Receiver Port

This port is used to interface with the RC receiver using all "one wire" input protocols.

  • PPM
  • S.Bus
  • Spektrum DSM
  • Multiplex SRXL
  • Graupner Hott
  • Jeti Ex.Bus
  • FlySky IBus

The Sparky2 board do not support PWM inputs.

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Flexi Port

Can be disabled, or connected to one of the following: GPS, Telemetry, I2C, OsdHk or a Debug Console.

Main Port

Can be left disabled, or connected to telemetry, GPS or a Debug Console.

I2C Port

Can 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 pinOut

ColorPinElectrical limitsSerial functionI2C function
Black1GNDGNDGND
Red24.8V - 15VPWR Out (VCC Unregulated)PWR Out (VCC Unregulated)
Blue33.3VTXSCL
Orange43.3V (5V Tolerant)RXSDA

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LED Port

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The LED port provides buffered outputs that can be used for led or brushed motors.

See the Sparky2 page in Taulabs wiki for more details.

The normal PWM output signal can be picked before the mosfets for servo or Esc usage.

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Power Port

JST connector

Connector pin (board)

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1GND
2Ana / DAC
3Current Input
4Voltage Input

See the Configure a Current-Voltage sensor page for more details

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Warning
titleVoltage input

Any sensor can be used as long as the input voltage to Revo's Sensor Port pins does not exceed 3.3V. Higher values can damage board's CPU!
Normal Revolution board has ESD chips that prevent for over voltage.

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USB HID Function

Configurable for use as Telemetry over the USB port

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