RM1641845738474349 PX4 PIX 2.4.8 32 Bit Flight Controller Integrate PX4FMU PX4IO Safety Switch Buzzer 1G SD for DIY RC Drone FPV Multirotor F17282 Note: Open source products, once sold, no return, if quality problems, Please return for repair . Does not provide one to one support. Buy carefully! If you are using a PWM receiver, please ready a PWM / PPM converter. Descriptions:- The board integrates with PX4FMU+PX4IO- Pixhawk is with new 32 bit chip and sensor technology Features:- Advanced 32 bit CortexM4 ARM high performance processor, can run RTOS NuttX real time operating system.- 14* PWM/ actuator output.- Bus interface (UART, I2C, SPI, CAN).- Integrated backup power supply and failure backup controller, the main controller can be safely switched to backup control.- Provide automatic and manual mode.- Provide redundant power input and fault transfer function.- Color LED lamp.- Multi tone buzzer interface.- Micro SD to record flight data. Processor:- 32 bit 2M flash memory STM32F427 Cortex M4, with hardware floating point processing unit- Main frequency: 256K, 168MHZ RAM- 32 bit STM32F103 backup co processor Sensor:- L3GD20 3 axis digital 16 bit gyroscope- LSM303D 3 axis 14 bit accelerometer /magnetometer- MPU6000 6 axis accelerometer / magnetometer- MS5611 high precision barometer Interface:- 5* UART, 1*compatible high voltage, 2*hardware flow control- 2* CAN- DSM/DSM2/DSM-X satellite receiver compatible input- Futaba SBUS compatible input and output- PPM signal input- RSSI (PWM or voltage) input- I2C- SPI- 3.3 and 6.6VADC input- External USB MICRO interface Package includes:- 1 x 2.4.8 Pixhawk main control - 1 x Flight control shell- 1 x Safety switch - 1 x Buzzer- 1 x 6pin to 6pin line -