Old version VS V3.0 PIXHAWK
Items Old version PIXHAWK V3.0 PIXHAWK

the latest PIXHAWK is with a V3.0 on the decals

(V3.0 means the firmware version of PIXHAWK is fmuv3)
Picture
Difference:

the E-compass
QMC5883L IST8310



Difference between Pixhawk 2.4.8 and Pixhawk 2.4.6
Hardware Pixhawk 2.4.6 Pixhawk 2.4.8(Radiolink PIXHAWK) Remarks
Barometer sensor MS5611 MS5611 the same
Three-axis digital gyroscope L3GD20 IST8310 The original L3GD20 and LSM303D chips were discontinued, and Radiolink redesigned them to replace them IST8310
triaxial accelerometer(E-compass) LSM303D
Six-axis accelerometer(Gyro) MPU6000 MPU6000 the same
FRAM FM25V01

(128Kb)
FM25V02

(256Kb)
Version 2.4.8 PIXHAWK has twice the capacity of version 2.4.6(more waypoints storage, 718 waypoints for multicopter, 724 waypoints for airplane, car and boat)
All Functions Automation Software Testing System Have not Have Radiolink took about six months to develop the Automation Software Testing System, and ensure the quality of every function of every PIXHAWK. As the only PIX manufacturer that realizes test automation from the sensor to the interface, the testing efficiency of Radiolink is far more than traditional manual testing.