Matek Systems F4 F405 Mini Flight Controller Integrated OSD 32K Gyro 32M Flash 20x20mm Matek Systems F4 F405 Flight Controller Features 28x28mm PCB with 20mm mounting holes Built in inverter for SBUS input (UART2-RX) Firmware based on OpenSource BetaFlight VCP, UART1, UART2, UART3, UART4, UART5 I2C1 SDA & SCL available MatekF405 Target Matek Systems F4 […]