t hobby mini f45a esc mini f7

T-HOBBY Mini F45A Esc Mini F7 20x20 Stack 3-6s BLHeli 32 4in1 FPV Drones

About T-HOBBY Mini F45 + Mini F7 20×20 Stack:

The T-HOBBY Mini F45 + Mini F7 Stack is a high-performance 20×20mm stack designed for FPV drone pilots who demand precision and power in compact builds. Featuring the STM32F722 flight controller paired with a 32-bit BLHeli_32 45A 4-in-1 ESC, this stack delivers fast response, stable flight performance, and reliable power distribution across 3–6S LiPo configurations. Built for compatibility and ease of use, the Mini F7 includes dual BEC outputs (5V/2A and 10V/2A), making it ideal for analog or DJI HD digital FPV systems. Whether you're building a freestyle quad, a racing drone, or a cinematic setup, this stack offers the reliability, compact size, and advanced features needed to take your drone to the next level.

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pc 199
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  • 24-Month Warranty | 2 Years Full Protection
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Top highlights
  • 32-bit STM32F722 Processor｜Fast, Stable Flight Response
  • 45A 4-in-1 ESC｜Full DShot Protocol Support
  • Dual BEC (5V/10V)｜Supports DJI HD & Analog VTX
  • Ultra-Light 20x20mm Stack｜Perfect for 3"-5" Builds
  • Telemetry + Bidirectional DShot｜Real-Time Feedback
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t hobby mini f45a esc mini f7

Lightweight and Space-Saving

Optimized for micro and mini drones, this 20x20mm stack weighs just 14.3g (FC+ESC), saving valuable space while maintaining performance, ideal for tight frame builds.

t hobby mini f45a esc mini f7

45A 4-in-1 BLHeli_32 ESC with Smooth Throttle Response

The Mini F45 ESC supports up to 45A continuous current with BLHeli_32 firmware. It offers efficient power output and supports a wide range of protocols including PWM, OneShot, MultiShot, and DShot600 for smooth throttle control.

t hobby mini f45a esc mini f7

Dual BEC Output — Perfect for DJI HD System

Built-in dual BECs (5V/2A + 10V/2A) provide stable voltage for FPV cameras, VTXs, and DJI Air Units without the need for additional regulators. Plug and play for most digital or analog systems.

t hobby mini f45a esc mini f7

Telemetry Support + 128K PWM Frequency

The ESC supports bidirectional DShot and telemetry, allowing precise feedback and monitoring. With a maximum PWM frequency of 128KHz, pilots get quieter motors and greater efficiency. 

t hobby mini f45a esc mini f7
t hobby mini f45a esc mini f7

Pit Switch Function

Easily switch your analog video transmitter on or off via remote control using OBTP operation after setup. Ideal for races, safety checks, or powering down on the bench without touching your drone.

t hobby mini f45a esc mini f7

Recommendations

FAQ Feel free to ask us any questions
Q: Is the Mini F45 + Mini F7 stack compatible with DJI HD systems?
Q: What is the benefit of the integrated pit switch function?
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