CPU & OS


platform CPU memory OS
BH Raspberry PI 2 900MHz quad-core ARM Cortext-A7 1GB RAM Debian(Jessie) Linux 4.1.9+ RT 4.1.7 armhf cross compiler
Pixhawk 32-bit STM32F427 Cortex M4 with FPU 32 bit STM32F103 failsafe co-processor 256 KB RAM 2 MB Flash NuttX
NAVIO+ Raspberry PI 2 900MHz quad-core ARM Cortext-A7 1GB RAM Debian
Erle-Brain 2 900Mhz quad-core ARM Cortext-A7 - Debian or Ubuntu
Qualcomm Snapdragon Flight Kit Snapdragon 801 CPU: Quad-core 2.26GHz Krait DSP: Hexagon DSP 801MHz + 256KL2 GPU: Adreno 330 2GB LPDDR3 PoP @931 MHz 32GB eMMC Flash Ubuntu 14.04
Parrot Bebop Autopilot Parrot P7 dual-core CPU Cortex 9 with quad-core GPU 8GB Flash Linux(Busybox)

Sensor


platform accelerometer gyroscope compass GPS barometer temperature
BH MPU9250 MPU9250 MPU9250 U-Blox M8N MS5611 -
Pixhawk ST Micro LSM303D 3-axis 14-bit Invensense MPU 6000 3-axis Invensense MPU 6000 3-axis ST Micro LSM303D 3-axis 14-bit - MEAS MS5611 -
NAVIO+ MPU9250 MPU9250 MPU9250 U-Blox M8N MS5611 -
Erle-Brain 2 x1 x1 x1 - x1 x1
Qualcomm Snapdragon Flight Kit Invensense MPU-9250 Invensense MPU-9250 Invensense MPU-9250 Telit Jupiter SE868 V2 Bosch BMP280 -
Parrot Bebop Autopilot MPU6050 MPU6050 AKM8963 Furuno GN-87F MS5607 -

Interface


platform UART SPI I2C PWM CAN USB S-BUS
BH v v v PCA9685 - v -
Pixhawk x5 v v RSSI(PWM or voltage) input x2 microUSB -
NAVIO+ v v v 13 PWM servo outputs - - Futaba
Erle-Brain 2 x1 - x1 x12 - x4 -
Qualcomm Snapdragon Flight Kit - - v - - USB USB3.0 OTG -
Parrot Bebop Autopilot x1 - - - - v -

Video & network


platform Camera HDMI Network
BH HD Camera x1 wifi 3G, LTE
Pixhawk - - -
NAVIO+ - - -
Erle-Brain 2 5MP Fixed focus lens, 2592 x 1944 pixel static images, supports 1080p30, 720p60 and 640x480p60/90 video record x1 10/100 ethernet
Qualcomm Snapdragon Flight Kit Sony IMX135 OV7251 - BT 4.0 2G/5G WiFi
Parrot Bebop Autopilot HD Camera - Build-in WiFi