Realacc F3 V1.0 Betaflight Brushed Flight Control Board Integrated OSD with Buzzer STM32 F303 MPU600 Realacc F3 Flight Control Board Features BUZZER solder pin SBUS/PPM/DSM input USB interface (On-line parameter tuning) OSD pin (Camera input,5.8G FPV output) LED_STRIP solder pin Built-in Step-Up Voltage Power Module,Output 5V 500MA. Built-in OSD(Using F3 MCU controls OSD over SPI […]