SpeedyBee F7 Mini 35A 3-6S 20x20 Stack/Combo (F7 FC / 35A 8bit 4in1 ESC)

The ultimate 20x20 stack for on the go tuning! With integrated bluetooth, this stack allows you to access Betaflight and even BLHeli through the Speedy Bee app. Check our other Stacks and our SpeedyBee products!  Specifications SpeedyBee F7 Mini Input Voltage: 3-6S MCU: STM32F722 Gyro: BMI270 Barometer: No OSD Chip: AT7456E Bluetooth: Yes DJI Air Unit Soldering Pads: Supported BlackBox: 8MB Flash Current Sensor: Yes BEC: Yes ESC Signal Pads: 4 UARTs: 3(UART1, UART2, UART3) ESC Telemetry: R4(UART4) LED Pad: Used for WS2812 LED Buzzer: Yes Firmware: BetaFlight(Default), EMUFlight, INAV Firmware Target: SPEEDYBEEF7MINI Mounting Dimensions: 20 x 20mm, 3.5mm hole diameter Weight 5.7g SpeedyBee 35A BLHeli_S ESC Power Input: 3-6S Firmware: BLHeli_S JH40 Max Continuous Current: 35A Max Burst Current: 45A ESC Protocol: DSHOT300/600 Current Sensor: Yes Mounting Dimensions: 20 x 20mm, 3.6mm hole diameter Weight: 7g Includes 1x SpeedyBee F7 Mini 35A 3-6S 20x20 Stack/Combo