flight controller osa 12s h743 v1 (copy)
flight controller osa 12s h743 v3 wing
flight controller osa 12s h743 v3 wing

Flight Controller OSA 12S H743 V3 WING

Flight Controller Description

  • MCU: STM32H743VIT6, 480 MHz, 1 MB RAM, 2 MB Flash
  • Input voltage: 3S–12S (8–53 V)
  • BEC: 5 V / 2 A;  3.3 V / 0.2 A; 4.5 V / 1 A
  • Dual gyroscopes: ICM42688P + ICM42688P
  • Barometer: DPS368
  • OSD: AT7456E
  • Blackbox: MicroSD card
  • PWM outputs ×13: S1–S12, LED (PWM, DShot)
  • CAN: Supported (C_H, C_L), JST-GH-4P connector
  • C1, C2: Camera 1 and Camera 2 analog video inputs (C1 by default)
  • VTX: Analog video output to video transmitter (VTx)
  • 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 (MISO, MOSI, CK, CS1, CS2)
  • I2C ×2: Supported (DA1, CL1; DA2, CL2), JST-GH-4P connector
  • ADC ×6: VBAT (1K:18K), Current, RSSI, Analog AirSpeed (10K:10K), VBAT2 (1K:20K), CUR2 (0–3.3 V)
  • PIN IO1 (PIO1): Enables/disables BEC output voltage
  • PIN IO2 (CAMERA SWITCH): Dual camera switching (C1 or C2)
  • Supported FC Firmware: ArduPilot, INAV
  • Buzzer: Supported (BZ−)

BEC Vx Description

  • Input voltage: 3S–12S (8–53 V)
  • Current sensor: 90 A continuous, up to 220 A peak
  • BEC Vx: 5 V by default; selectable 7.2 V (V1.1) or 12 V (V1.2) via jumper; maximum current: 8 A
  • BEC BEC: 12 V by default; selectable 17 V (V2.1) or 24 V (V2.2) via jumper; maximum current: 4 A

USB Board Description

  • USB connection: USB Type-C
  • Buzzer: Passive buzzer

Dimensions

  • Dimensions: 54 × 36 × 13 mm
  • Mounting Holes: 30.5 × 30.5 mm (Ø4.2 mm holes)

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