AIO H743 Flight Controller

Name: AIO H743 Flight Controller
SKU: 39585
Price: 69.90 USD
Availability: InStock

High-performance all-in-one flight controller designed for 2"-5" FPV drones, featuring the powerful STM32H743 MCU with dual-gyro redundancy

Designed by ChatRobotic FPV Drones in China

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High-performance all-in-one flight controller designed for 2"-5" FPV drones, featuring the powerful STM32H743 MCU with dual-gyro redundancy

H743AIO Flight Controller Technical Brief (2"-5" Compatible) System Overview High-performance all-in-one flight controller designed for 2"-5" FPV drones, featuring the powerful STM32H743 MCU with dua…

H743AIO Flight Controller Technical Brief (2"-5" Compatible)

System Overview

High-performance all-in-one flight controller designed for 2"-5" FPV drones, featuring the powerful STM32H743 MCU with dual-gyro redundancy and comprehensive power management.

1. Flight Controller Specifications

Parameter	Specification
MCU	STM32H743VIT6 (480MHz Cortex-M7)
IMU Configuration	BMI270 (Primary) + ICM-42688-P (Backup)
Blackbox Storage	16MB QSPI Flash (8kHz logging)
Input Voltage Range	2-6S LiPo (7.4-25.2V)
Regulated Outputs	5V@3A + 9V@2A + 3.3V@500mA
Connectivity	7x UART, 2x I2C, 1x SPI, USB-C
Camera System	Dual camera inputs w/ OSD switching
Onboard Barometer	BMP280
Board Dimensions	36x36x10mm
Weight	6.8g (without connectors)
### 2. Power Management Features
Feature	Specification
-----------------------	----------------------------------------
Integrated PDB	Direct battery-to-ESC connection
Voltage Monitoring	0.01V resolution sensor
Current Sensing	150A max w/ ±0.5% precision shunt
Surge Protection	30V TVS diodes on all inputs
Reverse Polarity	Protected all power inputs
### 3. Safety & Redundancy Systems
#### Flight Controller Protections
Protection Type	Specification
--------------------------	--------------------------------
Dual IMU Failover	Automatic <50ms switch
Voltage Spike Filtering	30V clamping
Gyro Noise Reduction	95% reduction @10kHz
MCU Over-temperature	85°C throttle reduction
#### Power Safety Protections
Protection	Threshold
--------------------	-----------------
Low Voltage Cutoff	Configurable 2.8-3.6V/cell
Overcurrent	150A sustained
Short Circuit	Hardware level
### 4. Environmental Specifications
Parameter	Operating Range
-------------------	----------------------
Temperature	-20°C to +70°C
Humidity	5% to 95% non-condensing
Altitude	-100m to 4000m
Vibration	10G (20-2000Hz)
### 5. Accessories Package
• 1x SH1.0-8pins silicone cable (7cm, reversed)
• 1x SH1.0-6pins silicone cable (12cm, reversed)
• 1x SH1.0-4pins silicone cable (12cm, reversed)
• 1x SH1.0-3pins silicone cable (10cm, reversed)
• 1x SH1.0-2pins silicone cable (12cm, single-end)
• 5x M3*10mm shock-absorbing balls
• 1x 1000UF 35V 10*20mm electrolytic capacitor
• 1x XT60-male 12AWG silicone cable 15cm length
• 5x M3*8mm shock-absorbing ball
### 6. Connection Diagram

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ChatRobotic FPV Drones Shipping Policy:

II. Shipping and Delivery

ChatRobotic will arrange shipping based on the order priority and inventory situation after receiving the full payment from the customer. The estimated shipping date will be informed to the customer in the order confirmation notice. However, due to force majeure or other unforeseeable and unavoidable reasons, the shipping time may be delayed, and the company will promptly notify the customer and provide a reasonable explanation.
The company will select appropriate logistics partners for product delivery, and the delivery scope covers most regions around the world. The delivery cost will be calculated based on factors such as the customer's shipping address, the weight, and volume of the order, and will be clearly shown in the order confirmation notice. Customers can choose different delivery service levels when placing an order, such as standard delivery or expedited delivery. The corresponding delivery costs and delivery times will vary accordingly.
After the product is shipped, ChatRobotic will provide logistics tracking information to the customer so that the customer can check the transportation status of the product at any time. When receiving the product, the customer should carefully check whether the packaging of the product is intact. In case of any damage or abnormality, the customer should promptly contact the logistics company and notify ChatRobotic.