Below are the available bulk discount rates for each individual item when you purchase a certain amount
MCU: STM32F722RET6 32-bit processor,216MHz, 256Kbytes RAM, 512Kbytes Flash
IMU: MPU6000 (SPI)
USB VCP Driver (all UARTs usable simultaneously; USB does not take up a UART)
5hardware UARTS (UART1,2,3,4,6)
Supports serial receivers (SBUS, iBus, Spektrum, Crossfire) only. PPM and PWM receivers are not supported.
Onbord 16Mbytes for Blackbox logging
5V Power Out: 1.0A max
3.3V Power Out: 0.2A max
Mounting Holes: Standard 20mm square to center of holes
BLHELI32 / F3 MCU/4x 45A
New BLHELI32 ESC with F3 MCU, give more smooth control and faster responding speed. 4x 45A F3 BLHELI32 ESC in 20×20 standard .Supports up to 50A burst and 45A continued.