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SIGMA2 AUTOPILOT

Intelligent flight control hardware

Precise Navigation and Accurate Flight Control

Sigma2 Autopilot is dual core ESP32-based flight control solution to address the needs in flying “smart drones” with more sensing and processing capabilities. Sigma2 Autopilot is functioning as the brain of the smart drone, provides high processing power for real time navigation, sensor fusion and flight control algorithms, and enables modular I/O capability.

High Precise Sensors

Sigma2 Autopilot includes high precision IMU, barometer and compass sensors for an accurate flight experience.

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Hardware Architecture

Specifications

General

  • High Processing Power​

    • Xtensa LX6 Dual Core

  • Compact Size and Weight

    • 6x6 cm (2.36"x2.36")

    • Weight 30 g​

  • External Ublox GPS Receiver

    • GPS/GLONASS, 10 Hz 
      with integrated active antenna

  • Integrated WiFi

    • 802.11 a/b/g/n

  • ​Battery voltage monitoring 

Sensors

  • InvenSense MPU6050 

    •  IMU with 3-axis accelerometer and gyroscope

  • Honeywell HMC5883L 

    •  3-axis Magnetometer

  • Bosch BMP280

    • Pressure sensor

Interfaces

  • Micro USB 

    •  Configuration and Firmware Update

  • Communication

    • UART

    • I2C

    • SPI 

  • MicroSD card

    • Data-logging and parameters storage

All-Integrated System

Open Source

Stable flight in angular stabilization, barometer aided altitude hold, GPS aided position hold and fully autonomos navigation modes.

Sidus Sigma2 Autopilot software is open source. Welcome on Github and fork the repo.

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