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SpeedyBee F405 V4 55A Stack
AC-SBF40555
Fully-featured stack at an unbeatable price
The price seems unbelievable, but it's true - for only $69.99, you will get an STM32F405 FC (better than F411), onboard 4-level battery life indicator, 4GB Blackbox SD card slot for your flight logs, 4 groups of LED strip pads, complete with a DJI plug for your digital quad, and built-in Bluetooth for wireless configuration on the SpeedyBee app.
Don't forget about the powerful 55A 4-in-1 ESC, built with aluminum alloy heat sink + TVS protective diode + Japan made TDK SMT capacitors + external 1000uF low ESR capacitor, everything is for durable build and smooth flight.
All of that for only $69.99! Top-shelf spec at a crazy low price, what are you waiting for?
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| MCU | STM32F405 |
| IMU | ICM42688P |
| Barometer | Built-in |
| OSD | BetaFlight OSD w/ AT7456E chip |
| WiFi/BLE | BLE FC configuration, firmware updates and blackbox analysis |
| DJI Support | Full DJI Air Unit connection |
| Blackbox | Up to 4GB through SD Card |
| Input Voltage | 3-6S LiPo |
| BEC | 3.3/4.5/5/9V |
| USB Connection | Type C |
| Dimensions | 46x44x16mm (30.5x30.5mm mounting, M4 hole size) |
| Weight | 36g |
SpeedyBee F405 V4 55A Stack Manual