Tmotor V70A SE 8S ESC + F7 SE 8S FC 4in1 FPV Stack

Building a custom 8S FPV drone that doesn't immediately burst into magic smoke requires more than just blind faith. Enter the F7 SE FPV flight controller stack. Featuring a standard 30.5x30.5 stack footprint, this brain-and-brawn combo runs a reliable ICM42688P gyro for buttery Betaflight PID tuning and gives you 5 UARTs to wire up your entire receiver and VTX ecosystem. The paired V70A SE 4-in-1 ESC pushes a massive 70A continuous current, powered by the modern open-source glory of AM32 firmware. After 10 years of experience in the manufacturing and delivery of commercial FPV systems, we've seen every creative way a pilot can fry a board. That's why this 4-8S capable powerhouse is over-engineered to endure your questionable throttle management. You're going to crash into a concrete bando anyway, but at least your electronics won't be the bottleneck.

Key Highlights of this FPV Flight Controller Stack

• Dual BEC System: Built-in 5V/3A and 12V/3A BECs to cleanly power your high-drain digital VTX systems without browning out.
• Wireless Field Tuning: Integrated Bluetooth means no more hunting for a USB Type-C cable in the dirt when you need to tweak rates.
• Massive Data Logging: A 128MB Blackbox allows for extensive flight data capture so you can mathematically prove it was a hardware desync, not your thumbs.

Why You Want It

Because you are tired of under-specced hardware ruining your flight packs. The STM32F722 MCU handles intense loop times effortlessly, while the AT7456E & HD OSD integration ensures your video feed stays informative whether you fly analog or digital. The ESC's AT32F421 MCU and AM32 firmware give you rapid, predictable motor response for pulling out of dives at the last possible millisecond. It's heavy-duty performance packed into a standard mounting footprint, giving you the confidence to push 8S voltage without hesitation.

Specifications

• MCU (FC): STM32F722
• Gyro: ICM-42688P
• OSD: AT7456E & HD
• Blackbox: 128MB
• Input Voltage: 4-8S LiPo
• Weight (FC): 8g
• Dimensions (FC): 38x38x7mm
• Mounting: 30.5x30.5mm / ⌀4mm
• Firmware (FC): BETAFLIGHT
• UARTs: 5
• BEC: 5V/3A & 12V/3A
• Connectivity: Bluetooth, USB Type-C
• MCU (ESC): AT32F421
• Firmware (ESC): AM32
• Current (ESC): 70A Continuous / 75A Peak
• Weight (ESC): ~12.3g
• Dimensions (ESC): 44.4x41x6mm

FAQ

What firmware does the V70A SE 4-in-1 ESC use, and is it compatible with 8S setups?

The V70A SE ESC runs on AM32 firmware, utilizing an AT32F421 MCU for optimal motor control. It is fully compatible with 4-8S LiPo battery voltages, supporting 70A continuous and 75A peak current, making it ideal for high-voltage FPV drone builds.

What’s in the Box*

• 1x F7 SE 8S Flight Controller
• 1x Velox V70A SE 8S 4-in-1 ESC

Disclaimer

If you wire full battery voltage to a 5V pad, it will die instantly. We are not responsible for your soldering iron burns, missing magic smoke, or your inability to read a simple pinout diagram before applying 8S power.

Still Here?

Click buy. We need your money to fund our own crippling FPV parts addiction, and you need a stack that won't give up halfway through a power loop. It's a win-win.

What Makes It Different?

This isn’t your basic 4S baby stack. With 8S support, a 70A ESC, and an F7 flight controller, this setup is unapologetically built for pilots who think “more power” is always the correct answer. Freestyle, racing, long-range — whatever abuse you throw at it, it’s ready.

Key Features

• 8S Capable: Laughs at your old 6S setup — more volts, more fun.
• 70A ESC: Perfect for big motors, heavier builds, and your next bad idea.
• F7 Flight Controller: Smarter than your PID tuning skills.
• 4-in-1 Compact Design: Less solder spaghetti, more clean builds.
• Durable as Hell: Built to survive brownouts, hot swaps, and inevitable crashes.

Why You Need It

If you’re the type who upgrades batteries before repairing frames, this stack belongs in your quad. It’s overpowered, overbuilt, and overkill — exactly what you wanted, even if you won’t admit it.

Package Includes

• 1 × V70A SE 8S 4-in-1 ESC
• 1 × F7 SE 8S Flight Controller

Final Word

The V70A SE 8S ESC + F7 SE 8S FC Stack isn’t just another component — it’s a dare. Bolt it in, punch the throttle, and see how long before you start questioning your life choices. Spoiler: not long.