SpeedyBee SB-F4V3-50-STACK
The SpeedyBee SB-F4V3-50-STACK is a high-performance FPV (First-Person View) drone flight controller stack, specifically designed for analog and digital FPV builds. It combines a flight controller (FC) and a 4-in-1 ESC (Electronic Speed Controller) into a single, compact unit, offering a streamlined solution for drone enthusiasts.
Key Features
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Flight Controller (FC):
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MCU: STM32F405 (more powerful than STM32F411)
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Gyroscope: BMI270
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OSD Chip: AT7456E
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Barometer: Built-in
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USB Port: Type-C
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Bluetooth: Built-in for wireless configuration via the SpeedyBee app
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Blackbox: Supports up to 4GB SD card for flight logs
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LED Strips: 4 groups of LED strip pads
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DJI Connector: Dedicated plug for DJI Air Unit
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BECs: 9V 2A and 5V 2A individual BECs
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UARTs: 4 UARTs for receiver, VTX, camera, and GPS
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GPS Power: Can be powered via USB, eliminating the need for a batterESC (Electronic Speed Controller):
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Type: 4-in-1 ESC
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Current Rating: 50A continuous
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Capacitors: Includes Japan-made TDK SMT capacitors and an external 1500µF low ESR capacitor for stable performance
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Protection: Equipped with a TVS protective diode
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