Cuav X7 Plus Flight Controller

The Cuav X7 Plus Flight Controller — a high-performance autopilot for drones, designed for professional applications where navigation precision and operational reliability are critical. Manufacturer: China. Category: Drones & Quadcopters > Stacks (FC+ESC). This controller combines a powerful processor, high-precision sensors, and redundant systems to ensure stable flight in challenging conditions.

Description and Advantages

The X7+ autopilot uses an STM32H743 series main processor with a Cortex-M7 core, featuring a floating-point unit for enhanced precision. An operating frequency of up to 480 MHz, 2 MB of flash memory, and 1 MB of RAM provide ample resources for complex control algorithms and telemetry. Compared to the STM32F7 lineup, dynamic power consumption efficiency is doubled, increasing overall system stability.

Special attention has been paid to the sensors: the built-in ICM-42688-P IMU features a 40% noise reduction compared to traditional solutions, and temperature stability is doubled, ensuring accurate measurements with temperature changes. The controller has three sets of accelerometers and gyroscopes, allowing real-time monitoring of data from multiple sensors and instantaneous redundant switching in case of a sensor failure to enhance flight safety.

The integrated high-precision temperature compensation system ensures sensor operation at consistent parameters, maintaining high accuracy and sensitivity across a wide temperature range.

Technical Specifications

• Main FMU Processor: STM32H743
• Onboard Sensors: Accelerometer/Gyroscope: ICM-42688-P (X7: BMI088); Accelerometer/Gyroscope: ICM-20689; Accelerometer/Gyroscope: ICM-20689 (X7: ICM-20649); Magnetometer: RM3100; Barometer: MS5611*2

Interfaces

• 14 PWM outputs (12 support DShot)
• Support for multiple RC inputs (SBus/CPPM/DSM)
• Analog/PWM RSSI input
• 2 GPS ports (GPS and UART4)
• 6 I2C buses (four dedicated I2C ports)
• 2 CAN ports
• 2 power ports (Power A — general ADC interface, Power C — UAVCAN battery interface)
• 1 ADC input
• 1 USB port

Power System

• Power supply: 4.5–5.4 V
• USB input: 4.75–5.25 V
• Servo input: 0–10 V
• Weight: 101 g

Other Features

• Operating temperature: -20 ~ 85°c
• Support for sensor temperature compensation
• Integrated internal damping for vibration reduction

The Cuav X7 Plus is ideal for professional multi-copters requiring precise stabilization, sensor redundancy, and a wide range of interfaces for connecting navigation and power modules. The controller provides a reliable platform for complex missions, agricultural monitoring, inspections, and other tasks demanding high accuracy and stability.

Other products in this category can be found here Stacks (FC+ESC)