The Pixhawk 4 development kit is perfect for developers at corporate research labs, startups, and for academics (research, professors, students). 
Specifications
	
Main FMU Processor: STM32F765	
		
32 Bit Arm® Cortex®-M7, 216MHz, 2MB memory, 512KB RAM
	
	
	
IO Processor: STM32F100	
		
32 Bit Arm® Cortex®-M3, 24MHz, 8KB SRAM
	
	
	
On-board sensors:	
		
Accel/Gyro: ICM-20689
		
Accel/Gyro: BMI055
		
Magnetometer: IST8310
		
Barometer: MS5611
	
	
	
GPS: ublox Neo-M8N GPS/GLONASS receiver; integrated magnetometer IST8310
	
Dimensions: 44x84x12mm
	
Weight: 15.8g
Interfaces 
	
8-16 PWM servo outputs (8 from IO, 8 from FMU)
	
3 dedicated PWM/Capture inputs on FMU
	
Dedicated R/C input for CPPM
	
Dedicated R/C input for Spektrum / DSM and S.Bus with analog / PWM RSSI input
	
Dedicated S.Bus servo output
	
5 general purpose serial ports,2 with full flow control,1 with separate 1.5A current limit
	
3 I2C ports
	
4 SPI buses	
		
1 internal high-speed SPI sensor bus with 4 chip selects and 6 DRDYs
		
1 internal low noise SPI bus dedicated for Barometer with 2 chip selects, no DRDYs
		
1 internal SPI bus dedicated for FRAM
		
Supports dedicated SPI calibration EEPROM located on sensor module
		
1 external SPI buses
	
	
	
Up to 2 CANBuses for dual CAN with serial ESC, Each CANBus has individual silent controls or ESC RX-MUX control
	
Analog inputs for voltage / current of 2 batteries
	
2 additional analog inputs
Electrical data, Voltage Ratings:
	
Power module output: 4.9~5.5V
	
Max input voltage: 6V
	
Max current sensing: 120A
	
USB Power Input: 4.75~5.25V
	
Servo Rail Input: 0~36V
Environmental data, quality & reliability
	
Operating temp. ~40~85C
	
Storage temp. -40~85C
	
CE
	
FCC
	
RoHS compliant (lead-free)
 
package Includes:
	
Pixhawk4 *1
	
Pixhawk4 GPS ublox Neo-M8N GPS/GLONASS*1
	
Pixhawk 4 Power Management Board (PM07 V2.2) *1
	
I2C splitter Board *1
	
6 to 6 pin cable (power) *3
	
4 to 4 pin cable (CAN) *2
	
6 to 4 pin cable (Data) *1
	
10 to 10 pin cable (PWM) *2
	
8 to 8 pin cable(AUX) *1
	
PPM/SBUS out cable *1
	
XSR receiver cable *1
	
DSMX receiver cable *1
	
SBUS receiver cable *1
	
USB cable *1
	
'X'type folding pedestal mount *1
	
70mm & 140mm carbon rod stand off *2
	
6*3 2.54mm pitch Horizontal Pin *1
	
8*3 2.54mm pitch Horizontal Pin *1
	
Foam Set *1
	
Pixhawk4 Quick Start Guide *1
	
GPS Quick Start Guide *1
	
Power Management Board Quick Start Guide *1