SpeedyBee F7 Mini 20x20 Flight Controller ADS-B 5mAh battery backup for RTC

5mAh battery backup for RTC

Weighing in at just 3

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And the cherry on top

Thread Type: None (they're washers

SpeedyBee F7 Mini 20x20 Flight Controller ADS-B 5mAh battery backup for RTCSpecifications SpeedyBee F7 Mini FC Input Voltage: 3 6S MCU: STM32F722 Gyro: MPU6000 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