7-Nano Intelligent Controller
- Dual-precision floating-point H7 processor with an operating frequency of 480 MHz.
- Dual industrial-grade IMU redundancy design for enhanced reliability and fault tolerance.
- Innovative stacked design featuring compact size, full functionality, rich interfaces, and strong expandability.
- Integrated Ethernet interface supporting high-speed communication via Ethernet ports with onboard computers and peripheral components.
- Configurable 5V/3.3V PWM output for flexible peripheral control.
- Compatible with ArduPilot, FMT, and PX4 firmware.






High-Integration Stacked Design | Compact and Exquisite
The 7-Nano adopts a highly integrated stacked design. With coin-sized dimensions and a weight of only 33.8 grams, it features an exquisitely compact and space-saving structure, enabling easy integration into space-constrained unmanned systems.It also provides a rich array of functional interfaces with side-mounted wiring ports for convenient installation, satisfying most expansion requirements.
Rich interfaces
STM32H753
Customized 2.6mm pitch connector
ICP-20100
BMI088
IIM42652

BMP581
GH1.25 Port

Performance Leap | STM32H753 High-Speed Processor
Integrated STM32H753 high-performance processor with secure boot and secure firmware update capabilities. The 480 MHz dual-precision floating-point unit is paired with a 2MB Flash memory space, compatible with full drivers and functionalities of ArduPilot and PX4 (including IMU temperature learning, non-GPS navigation, FFT filtering algorithms, and Lua scripting), while reserving ample space for future development and new driver integration.
100-Megabit Ethernet Interface | Empowering AI
Integrated Ethernet PHY interface supports Ethernet expansion for onboard computers, optical pods, and data links, providing high real-time, high-bandwidth communication assurance for intelligent AI applications such as swarm operations and visual navigation/tracking in unmanned systems.


Flexible Switching | Superior Anti-interference Capability
Supports software-switchable 3.3V/5V PWM output. The 3.3V PWM offers better peripheral compatibility, while the 5V PWM effectively reduces signal distortion and attenuation caused by line loss and interference, enhancing system stability and safety.
7-Nano PDB | Supports 70V input voltage and 60A current
The 7-Nano can be optionally equipped with a PDB board, which integrates voltage and current detection, as well as power distribution functions. It supports 70V voltage input (3S to 16S), 60A current detection, and six-channel power distribution. The device is pre-calibrated at the factory, allowing users to achieve high accuracy in voltage and current measurements without additional calibration procedures.

7-Nano Specification
Processor | STM32H753 32bit Arm® Cortex®-M7 480MHz 2MB Flash 1MB RAM |
Accel | IIM-42652 + BMI088 |
Gyro | IIM-42652 + BMI088 |
Mag | IST8310 |
Barometer | ICP-20100 + BMP581 |
Operating Voltage | 4.5V ~ 5.5V |
USB Power Input | 4.75V ~ 5.25V |
Servo Rail Input | 0V ~ 10V |
Operating Temperature | -20℃ ~ 85℃ |
Operating Humidity | 5% ~ 95% (noncondensable) |
Weight | 33.8g |
Interfaces | PWM Output (Configurable 3.3V or 5V, default 3.3V) × 14. RC IN (Supports PPM, SBUS, DSM, etc.) × 1. RSSI Input (PWM or 3.3V analog voltage) × 1. ADC (Supports 3.3V and 6.6V) × 1. Data Transmission Port × 2. CAN × 3 (2 CAN 1 buses, 1 CAN 2 bus). GPS × 2 (GPS 1 includes safety switch function). I2C × 3. Power Input (Molex 50394-8052) × 1. USB (Type-C) × 1. Ethernet (100Mbps) × 1. Debug Port × 1. MicroSD Card Slot × 1. |
7-Nano PDB Specification
Operating Voltage | 12V ~ 70V |
Detection Current | 79.2A (Max) |
BEC | 5.3V/4A |
Accuracy | ±0.2V/0.5A |
Weight | 17g |
Splitter | Divided into six |
Interfaces | XT60/GH1.25 6Pin |
7-Nano Dimensions chart



7-Nano PDB Dimensions chart

Pinouts


ArduPilot, Dronecode, and PX4 Long-Term Partners
CUAV Technology Co., Ltd. is a National High-Tech Enterprise and Guangdong Provincial Specialized, Sophisticated, Innovative SME that focuses on open-source unmanned system innovation technologies. It integrates R&D, production, sales, after-sales service, and technical support into a cohesive operation. The company maintains long-term collaborative partnerships with leading open-source organizations such as ArduPilot, Dronecode, and PX4.
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