




HOBBYWING XRotor Micro ESC & FC FPV Combo
Build your ultimate FPV racing drone with the HOBBYWING XRotor Micro ESC & FC Combo. This integrated stack features a high-performance flight controller paired with a robust 4-in-1 ESC, offering precise control, lightning-fast response, and simplified wiring. Compact and powerful, it's perfect for competitive FPV pilots and custom drone builds.
Features :
Integrated F7 Flight Controller for superior processing.
High-performance 4-in-1 ESC (45A or 65A option).
Pre-flashed with advanced BLHeli_32 firmware.
Supports DShot1200 and other digital protocols.
Built-in Betaflight OSD for real-time data.
Ultra-compact and lightweight stack design.
Robust 3-6S LiPo input voltage compatibility.
Multiple UARTs and I2C for peripheral connectivity.
BEC output for powering FPV camera and VTX.
Excellent heat dissipation and protection features.
Technical Specifications :
Processor: STM32F722 (216 MHz)
IMU (Gyroscope/Accelerometer): MPU6000 (connected via SPI)
Barometer: BMP280
OSD: Integrated Betaflight OSD
BEC Output: 5V @ 1.5A , 10V @ 1.5A (for VTX/Camera)
UART Ports: 5 UARTs
I2C Port: 1×
DShot Support: DShot150 / DShot300 / DShot600
Mounting Options: 20×20 mm and 30.5×30.5 mm (adapters typically included)
Continuous Current: 45A per channel (45A variant) , 65A per channel (65A variant)
Peak Current (10s): 60A per channel (45A variant) , 80A per channel (65A variant)
Input Voltage: 3–6S LiPo
BEC Output: None (OPTO design; requires external BEC for receiver/FC if needed)
Firmware: BLHeli_32 (32-bit ARM MCU)
Signal Protocol Support:
DShot150 / DShot300 / DShot600 / DShot1200
ProShot1000
MultiShot
OneShot125
Telemetry: ESC Telemetry supported via BLHeli_32
Mounting Holes: 30.5 × 30.5 mm
Stack Dimensions (L × W × H): Approx. 40 × 36 × 10 mm
Stack Weight: Approx. 20–25 g (excluding wires)
Additional Details:
Manufacturer: HOBBYWING
Brand: HOBBYWING
Generic Name: Flight Controller Stack || ESC FC Combo || FPV Stack || Drone Electronics || AIO Flight Controller || FC ESC Combo || Race Drone Stack || Multirotor Controller || Brushless Combo || FPV System
Sold By: UAV Marketplace (an authorized seller of drone gear and accessories)
Ideal For: FPV Racing Drones || Freestyle Drones || Quadcopters || Cinewhoops || Mini Drones || Drone Builds || DIY FPV Drones || Competitive FPV Pilots || High-Performance UAVs || Custom Drone Projects
Package Details:
Includes:
1x HOBBYWING XRotor Micro F7 Flight Controller
1x HOBBYWING XRotor Micro 4-in-1 ESC (45A or 65A, as per chosen combo)
1x XT60/XT90 power cable with capacitor
1x FC to ESC connection cable (usually a flat ribbon cable or direct solder pad)
Various signal wires and connection cables
Mounting hardware (e.g., nylon standoffs, nuts, grommets)
1x User Manual / Wiring Diagram
Frequently Asked Questions:
Q1. What is the benefit of getting an FC & ESC "combo" or "stack" like the XRotor Micro?
Ans. An FC & ESC combo or "stack" significantly simplifies the build process for FPV drones by integrating the Flight Controller and 4-in-1 ESC into a single, compact, and pre-wired unit. This reduces wiring complexity, saves space and weight, and minimizes potential points of failure, leading to a cleaner and more reliable build.
Q2. Does the HOBBYWING XRotor Micro F7 FC support Betaflight OSD?
Ans. Yes, the HOBBYWING XRotor Micro F7 Flight Controller features an integrated Betaflight OSD (On-Screen Display). This allows you to view critical flight data such as battery voltage, current draw, flight mode, RSSI, and more directly on your FPV video feed, providing essential real-time information to the pilot.
Q3. What's the difference between the 45A and 65A ESC versions in this combo?
Ans. The primary difference lies in the continuous current handling capability per motor. The 45A version can continuously deliver 45 Amps to each motor, while the 65A version can deliver 65 Amps. The 65A version is designed for more powerful motors and propellers that draw higher current, making it suitable for larger, heavier, or more aggressive FPV racing and freestyle builds.