KISS
Kiss Ultra FCFC V2 Flight Controller
Best high-performance flight controller for advanced FPV drone builders.
Experience the next generation of flight performance with the KISS FCFC Ultra V2. This flagship 30.5x30.5mm flight controller is built for high-performance FPV drones, featuring a powerful 480MHz STM32H743 processor for exceptional responsiveness. It delivers the signature KISS flight feel while supporting modern digital FPV systems and offering a full graphical OSD configurable via goggles. With robust hardware protection, extensive connectivity, and 8S LiPo input capability, it's the ultimate brain for advanced multi-rotor builds.
$104.99
Owner Satisfaction
4.5
/ 5
Category Rank
198
/ 1154
#198 in Computer Interface Cards & Adapters
Price vs Category Average
-82%
Below average
MCU
32743480
/ STMH @ MHz
Who it's for
- Experienced pilots seeking superior, locked-in flight performance
- Performance-focused builders prioritizing signal clarity and component longevity
- Efficiency-minded users wanting a streamlined, clutter-free configuration process
Who should skip it
- Budget-conscious hobbyists preferring cost-effective, open-source alternatives
- Customization enthusiasts requiring broad third-party hardware compatibility
- FPV beginners needing extensive documentation and widespread community support
Performance breakdown
Processing Power
The 480MHz H7 processor handles complex flight calculations with effortless speed.
Connectivity Versatility
Seven serial ports provide ample room for advanced peripheral and sensor integration.
Voltage Compatibility
Native 8S LiPo support offers significant headroom for high-voltage power setups.
OSD Integration
Graphical OSD configuration directly through goggles streamlines the tuning process significantly.
Hardware Durability
Robust data line protection ensures reliable performance during intense flight sessions.
Flight Responsiveness
Delivers the signature, ultra-precise flight feel that professional pilots demand.
Key Specs
MCU
STM32H743 @ 480MHz
Gyro
IIM-42652
Input Voltage
2-8S LiPo
BEC
5V @ 2A
Serial Ports
7
Motor Outputs
8
Mounting
30.5x30.5mm
Clock Speed
480 MHz
Features
- Ultra-fast H7 processor for superior responsiveness.
- Supports modern digital FPV systems.
- Graphical OSD configurable via goggles.
- Ample connectivity with 7 serial ports.
- Robust hardware protection for data lines.
- 8S LiPo input capability.
- Integrated 5V BEC for peripherals.
- Backward compatible ESC connector.
What customers say
Pilots praise the KISS Ultra FCFC V2 for its exceptional reliability and superior flight performance, noting a smooth, locked in feel that enhances the flying experience. Setup is remarkably easy thanks to its streamlined configuration process, a significant advantage over more complex systems. While it represents a premium investment, the consistent dependability and high quality flight characteristics genuinely justify the cost for many users. This controller offers a dependable and enjoyable flight experience.
Know before you buy
The Ultra V2 features an STM32H743 processor running at 480MHz. This significant jump in clock speed provides faster loop times and improved responsiveness, which is essential for the precise flight characteristics KISS is known for.
Yes, the Ultra V2 is designed to support modern digital FPV systems. It includes a full graphical OSD that is easily configurable directly through your goggles.
Yes, the board is rated for up to 8S LiPo input. This makes it a great choice for high-performance builds that require higher voltage for increased power and efficiency.
The Ultra V2 offers extensive connectivity with 7 dedicated serial ports and 8 motor outputs. This provides plenty of flexibility for adding GPS, telemetry, or other specialized sensors to your drone.
Yes, the Ultra V2 maintains backward compatibility with standard KISS ESC connectors. This allows you to integrate it into existing builds without needing to replace your entire electronic stack.
The board uses a standard 30.5x30.5mm mounting pattern. It is designed to fit most standard-sized FPV drone frames.
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$105