# ADS-B

[Automatic Dependent Surveillance Broadcast](https://en.wikipedia.org/wiki/Automatic_Dependent_Surveillance%E2%80%93Broadcast)
is an air traffic surveillance technology that enables aircraft to be accurately tracked by air traffic controllers and other pilots without the need for conventional radar.

## Current state

OSD can be configured to shows the closest aircraft.

## Hardware

All ADSB receivers which can send Mavlink [ADSB_VEHICLE](https://mavlink.io/en/messages/common.html#ADSB_VEHICLE) message are supported 

* [PINGRX](https://uavionix.com/product/pingrx-pro/) (not tested)
* [TT-SC1](https://www.aerobits.pl/product/aero/) (tested)