Clracing f7 v2.1 dual flight controller

The CLRACING F7 V2.1 is available in 2 versions.
Dual gyro and single MPU6000 Gyro, the main difference between th eprevious version and this is the front side notch to give better room behind the camera area for tight builds.

Main Features

1. MCU: STM32F722RET6 216MHz
2. DUAL 6-Axis ICM20602 Separated Interrupts
3. Build in Beta flight OSD
4. Up to 8S(36V) direct battery power
5. Build in Voltage monitoring resistor
6. Build in 5V/3A BEC and 3.3V/250mA for system
7. Led strip share 5V with 5V/3.0A BEC
8. 5V OR VBAT, camera and VTX POWER VIA Pit Switch
9. 6 Full UARTS: UART1, UART2, UART3, UART4, UART5, UART6
10. Build in Camera Control pin with necessary resistor and capacitor 
11. Buzzer pads for external buzzer
12. VBAT Polarity protection
13. Build in 32MB Blackbox flash chip
14. M4 Can be selected either led strip signal or M4 signal for RPM filtering