Standard Stack: F722 FC + 75A ESC 4 in 1

Name: Standard Stack: F722 FC + 75A ESC 4 in 1
SKU: 39276
Price: 69.90 USD
Availability: InStock

Professional-grade flight control and power system engineered for 5-7" performance FPV drones

Designed by ChatRobotic FPV Drones in China

Standard Stack: F722 FC + 75A ESC 4 in 1 1

Standard Stack: F722 FC + 75A ESC 4 in 1 2

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Professional-grade flight control and power system engineered for 5-7" performance FPV drones

Standard Stack: F722 FC + 75A ESC 4-in-1 30x30 Technical Brief System Overview Professional-grade flight control and power system engineered for 5-7" performance FPV drones, combining STM32F722 proce…

Standard Stack: F722 FC + 75A ESC 4-in-1 30x30 Technical Brief

System Overview

Professional-grade flight control and power system engineered for 5-7" performance FPV drones, combining STM32F722 processing capabilities with high-current ESC architecture in a robust 30×30mm stackable form factor.

1. Flight Controller Specifications

Parameter	Specification
MCU	STM32F722VET6 (216MHz Cortex-M7)
IMU	ICM-42688-P + BMI270 (dual SPI, 32kHz gyro)
Blackbox	32MB Flash (32kHz logging)
Input Voltage	2-8S LiPo (7.4-33.6V)
BEC Outputs	5V@3A + 10V@3A + 12V@2A
Connectivity	6x UART, 2x I²C, 1x CANbus, 1x Bluetooth
USB Interface	Type-C with ESD protection
OSD Chip	AT7456E (Betaflight OSD) with 4K resolution
Board Size	36×36mm
Board Weight	11.5g

2. 75A 4-in-1 ESC Specifications

Parameter	Specification
MCU	STM32G431KB (170MHz Cortex-M4)
Continuous Current	75A/channel (300A peak)
Burst Current	100A/channel (5 seconds)
Protocols	DShot1200, Proshot32, PWM, Oneshot42
Input Voltage	2-8S LiPo (7.4-33.6V)
Current Sensor	±1% accuracy hall sensors
Board Size	40×40mm
Board Weight	30.8g

3. Combined Features

Power System

Ultra-Low ESR Capacitance: 12×100μF MLCC array + 2200μF electrolytic
Surge Protection: 40V TVS diodes with active clamping
Triple-Stage Filtering: LC-π filter for gyro/video systems
Stackable Design: 30×30mm mounting with M3 screws + anti-vibration grommets

Integration

Digital VTX Support: 9V/12V regulated outputs for DJI/HDZero
Bi-Directional Telemetry: ESC metrics via FPort/S.Port
Barometric Altitude Hold: MS5611 barometer with foam isolation
Bluetooth Configuration: Wireless betaflight tuning

4. Safety Features

Flight Controller Protections

Protection Type	Specification	Implementation
Voltage Spike Protection	35V continuous / 45V transient	TVS diode array + active clamping
Gyro Vibration Damping	>10kHz reduction by 95%	Sorbothane gasket + dynamic notch filters
Triple Power Inputs	5V@3A + 5V@2A backup + VBUS backup	Priority-based MOSFET switching

ESC Protections

Protection Type	Threshold	Response Time	Trigger Condition
Hardware Overcurrent	100A per channel	≤1.5 seconds	MOSFET desaturation detection
Software Overcurrent	75A continuous	≤8 seconds	Sustained high current
Short Circuit	Hardware isolation	<25μs	Phase-phase/phase-ground
Over-temperature	115°C (MOSFET)	<200μs	Thermal runaway prevention
Low Voltage Cutoff	Configurable 2.8-3.6V/cell	<80ms	Smart battery preservation

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
5x M3*8mm shock-absorbing balls
1x 1000UF 35V 10*20mm electrolytic capacitor
1x XT60-male 12AWG silicone cable (15cm length)

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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.