One of the best 32bit flight controller. Naze32 is a popular flight control system for various types of aerial vehicles ranging from fixed wings like planes, helicopter, tricopter, hexacopter and much more. This is small in size and very popular in mini size drones and FPV applications. This has 3 axis accelerometer and magnetometer. This also comes with Pressure sensor that is barometer. With combination of all these you will get super stable flight. Some of the Naze32 does not come with barometer which is called Naze32 Acro. You can perform various features like flips, turns and rolls. Great for FPV activities. Naze32 is also compatible with mutiwii based software like cleanflgiht and base flight. Both the softwares are good. You can reflash using a mini usb cable and select the latest and stable firmware.
This supports 8 channel input from various receiver and battery voltage monitoring is also there. This is small in size and weights only about 10 grams.