Take for example the Lumenier F4 AIO which includes on screen display (OSD) a power distribution board (PDB) current sensing on top of the advanced betaflight controller features.
The Lumenier F4 AIO Flight Controller combines a STM32F4 MCU, Betaflight OSD, full PDB, 12v 3A and 5v 3A BEC, Current Sensor, all in 1 compact package and weighing only 10g! Like other Betaflight OSD enabled flight controllers, you’ll be able to tune your PID’s using your transmitter and use the drag and drop OSD setup in the OSD tab of the BetaFlight Configurator.
HGLTECH also carries an AIO board which features: OSD, BEC, PDB, Current Sensing as well as a VTX.
-Support 2-6S Lipo battery
-Small size and light weight, easy to install
-40CH 25mW 200mW 600mW Switchable Transmitter
-Support identify and switch OSD and USB Function
- Integrated Transmitter, OSD, PDB, 5V/12V BEC and Current Sensor, which more easier to install