
Speedy Bee F405 50A BLHeli_S Stack V3
** Discontinued - New Version Here ** The Speedy Bee F405 50A Stack V3 includes all the features a user would expect from a modern flight controller and ESC stack, but at an incredible price. The flight controller features the STM32F405 MCU, onboard 4-level battery life indicator, Micro-SD card slot for Blackbox logging, 4 groups of LED strip pads, DJI plug for digital quads, and built-in Bluetooth for wireless configuration through the SpeedyBee App. The 50A 4-In-1 ESC features a built-in TVS protective diode, Japan-made TDK SMT capacitors, and even comes with a low ESR 1000uF capacitor. Specifications: Specifications: SPEEDY BEE F405 V3 FLIGHT CONTROLLER MCU: STM32F405 IMU(Gyro): BMI270 USB Port: Type-C Barometer: Built-=In OSD Chip: AT7456E chip BLE Bluetooth: Supported DJI Air Unit Connection: 6-pin connector and solder pads Blackbox Micro-SD Card: 32GB max Current Sensor: Supported Power Input: 3S-6S LiPo Power Output: 9V (2A), 3.3V (500mA), 4.5V(1A), 5V(2A) ESC Signal: M1-M8