Specifications

Category	Details
MCU	STM32F405RGT6 (168 MHz, 1 MB Flash, 192 KB RAM)
PWM Outputs	4
UART Ports	6
I²C Ports	2 (I²C1, I²C2 shared)
SPI Ports	3 (SPI1, SPI2, SPI3)
Flash Memory	16 MB SPI Flash
IMU Options	MPU6000 or ICM-42688 (SPI1)
Barometer	BMP280 (I²C1)
OSD Chip	MAX7456EUI+ (SPI3)
USB	USB-C (Device mode only)
Power Supply	4.75 V–50 V input
Max VIN	50 V recommended, 55 V absolute max
Connector Type	JST-SH 1.0 mm
LEDs	1x Addressable LED Out 4 Onboard
Buzzer	1 Out
Voltage Sense	PC1 (ADC via 4in1 ESC)
Current Sense	PC0 (ADC via 4in1 ESC)