SIYI UniFC 6 PICO Flight Controller with GPS

Introduction

The SIYI UniFC 6 PICO is a miniature, industrial-class autopilot system engineered for seamless integration into FPV drones and other compact unmanned platforms. This ultra-lightweight flight controller, weighing only 40g, offers exceptional performance and reliability, making it an ideal core for advanced drone applications. It is fully compatible with ArduPilot and PX4 firmware, supporting a wide array of vehicle types including multirotors, fixed-wing aircraft, VTOLs, helicopters, UGVs, and USVs.

Key Advantages

• Ultra-Compact and Lightweight: Weighing just 40g, its small form factor (49mm x 42.6mm x 16.2mm) easily fits into tight spaces on FPV and other compact drone designs.
• Powerful Processing: Equipped with a high-performance STM32H7 processor running at 480 MHz with 2MB Flash and 1MB RAM for demanding flight control tasks.
• Enhanced Reliability: Features dual IMU and dual barometer redundancy, ensuring stable operation even in challenging conditions.
• Temperature Stability: Integrated IMU heating significantly reduces temperature drift, guaranteeing consistent performance in cold environments.
• Versatile Connectivity: Offers a rich set of interfaces including a 100 Mbps Ethernet port, 5x UART, 3x I2C, 2x CAN, and 14x PWM outputs, plus RC IN, USB Type-C, and TF card slot.
• Integrated GPS Solution: Includes the SIYI UniGNSS M10 GPS module with DroneCAN communication for out-of-the-box, multi-constellation positioning.
• Broad Compatibility: Deeply compatible with ArduPilot and PX4 firmware, supporting diverse platforms from FPV racers to industrial UAVs.
• User-Friendly Software: Works seamlessly with UniGCS software for streamlined parameter tuning and control.

Technical Specifications

• Flight Controller
  • Processor: STM32H7, 480 MHz
  • Flash / RAM: 2 MB / 1 MB
  • Sensors: Dual IMU, Dual Barometer (Redundant)
  • IMU Heating: Supported
  • PWM Output: 14x, 3.3V/5V Switchable
  • Interfaces: 5x UART, 3x I2C, 2x CAN, 1x RC IN (SBUS/PPM), 1x Power Module Input, 1x USB Type-C, 1x TF Card Slot, 1x Ethernet (100 Mbps)
  • Firmware Compatibility: ArduPilot / PX4
  • Dimensions: 49 mm x 42.6 mm x 16.2 mm
  • Weight: 40 g
  • Mounting Screws: M1.6
• Included GPS Module (UniGNSS M10)
  • GNSS Receiver: u-blox M10
  • Communication: DroneCAN
  • Compass: IST8310
  • Filtering: Dual LNA + SAW
  • Simultaneous GNSS: BeiDou, GPS/QZSS, GLONASS, Galileo
  • Features: RGB Status LED, Buzzer, Safety Switch
  • Cable Length: ~390 mm
  • Connector: 4-pin (5V+, CAN H, CAN L, GND)
  • Mounting Holes: 4x Ø3 mm
  • Mast Height: 120 mm
  • Base Diameter: Ø50.6 mm

Applications

The SIYI UniFC 6 PICO is exceptionally versatile, suitable for a wide range of applications including high-speed FPV racing and freestyle drones, professional aerial photography and videography, industrial inspections, mapping, surveying, agricultural monitoring, and autonomous robotic platforms like UGVs and USVs. Its compact size and robust features make it ideal for custom drone builds requiring a reliable and powerful flight controller.

Compatibility

This flight controller is designed for deep compatibility with ArduPilot and PX4 firmware. It supports various vehicle configurations, including multirotors, fixed-wing aircraft, VTOLs, helicopters, UGVs, and USVs. The switchable 3.3V/5V PWM output and extensive interface options (UART, I2C, CAN, Ethernet) ensure compatibility with a wide array of peripherals and companion computers. The included UniGNSS M10 GPS module with DroneCAN provides a standardized and efficient communication protocol.

FAQ

What are the main advantages of the SIYI UniFC 6 PICO flight controller?

The SIYI UniFC 6 PICO offers an ultra-compact and lightweight design, a powerful STM32H7 processor, dual IMU and barometer redundancy for enhanced reliability, and integrated IMU heating for stable operation in cold conditions. It also features extensive connectivity options including Ethernet and DroneCAN GPS.

Which drone types is the SIYI UniFC 6 PICO compatible with?

This flight controller is highly versatile and compatible with a wide range of vehicle types, including multirotors, fixed-wing aircraft, VTOLs, helicopters, Unmanned Ground Vehicles (UGVs), and Unmanned Surface Vehicles (USVs). It supports both ArduPilot and PX4 firmware.

What is the purpose of the Ethernet port on the SIYI UniFC 6 PICO?

The 100 Mbps Ethernet port on the SIYI UniFC 6 PICO is designed for high-bandwidth communication with companion computers. This enables advanced applications such as swarming, AI-powered tracking, and complex data logging or mapping operations.

How does the included GPS module enhance the flight controller's capabilities?

The included SIYI UniGNSS M10 GPS module provides precise, multi-constellation positioning (BeiDou, GPS, GLONASS, Galileo) via the efficient DroneCAN protocol. This ensures reliable navigation and waypoint following for autonomous missions and advanced flight control.

Where can I buy the SIYI UniFC 6 PICO flight controller with fast delivery?

You can buy the SIYI UniFC 6 PICO flight controller with GPS at HTDRONE, a specialized FPV and UAV parts store based in Poland. We offer fast shipping within Poland and reliable international delivery via DHL worldwide, ensuring you receive your order promptly.