3 * The first F7 board flown with betaflight and inavflight, made by [@sambas](https://github.com/sambas)
5 * Source: https://github.com/sambas/hw/tree/master/AnyFCF7
6 * 1st betaflight: https://www.youtube.com/watch?v=tv7k3A0FG80
7 * 1st inavflight: https://www.youtube.com/watch?v=kJvlZAzprBs
11 * STM32F745VGT6 100lqfp 216MHz
14 * All 8 uarts available + VCP
15 * 10 pwm outputs + 6 inputs
17 * external SPI (shared with U4/5)
19 * SD card logging (SPI)
20 * 3 AD channels, one with 10k/1k divider, two with 1k series resistor