Skip to content
Flight Controller OSA 12S H743 V1
- MCU: STM32H743VIT6, 480 MHz, 1 MB RAM, 2 MB Flash
- Input voltage: 3S–12S (12–53 V)
- BEC: 5 V / 2.5 A; 12 V / 2 A (other output voltages available on request); 3.3 V / 0.2 A; 4.5 V / 1 A
- USB: USB Type-C
- Dual gyroscopes: ICM42688P + ICM42688P
- Barometer: DPS368 (DPS310)
- OSD: AT7456E
- Blackbox: MicroSD card
- PWM outputs ×13: S1–S12, LED (PWM, DShot)
- CAN: Supported (C_H, C_L)
- CAM1, CAM2: Analog video inputs from cameras (CAM1 by default)
- VTX: Analog video output to video transmitter
- UARTs ×7: UART1 (RX1, TX1); UART2 (RX2, TX2); UART3 (RX3, TX3); UART4 (RX4, TX4); UART6 (RX6, TX6); UART7 (RX7, TX7); UART8 (RX8, TX8)
- SPI3 ×1: Supported (CK, SO, SI, CS1, CS2)
- I2C ×2: Supported (DA1, CL1; DA2, CL2)
- ADC ×6: VBAT (1K:18K), Current, RSSI, Analog AirSpeed (10K:10K), VBAT2 (1K:20K), CUR2 (0–3.3 V)
- SBUS: Supported (SBUS)
- PIN IO1 (12V POWER): 12 V BEC power on/off control
- PIN IO2 (CAMERA SWITCH): Dual camera switching (CAM1 or CAM2)
- Supported FC Firmware: ArduPilot, INAV, Betaflight
- Buzzer: Supported (BZ-, 5V)
- Dimensions: 39 × 39 mm
- Mounting holes: 30.5 × 30.5 mm (Ø4.2 mm holes)
