# 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)

## TT-SC1 settings
* download software for ADSB TT-SC1 from https://www.aerobits.pl/product/aero/ , file Micro_ADSB_App-vX.XX.X_win_setup.zip and install it
* connect your ADSB to FC, connect both RX and TX pins
* in INAV configurator ports TAB set telemetry MAVLINK, and baudrate 115200
* go to CLI in inav configurator and set serialpassthrough for port you connected ADSB ```serialpassthrough [PORT_YOU_SELECTED - 1] 115200 rxtx``` and close configurator
* open ADSB program you installed, got to settings and set "telemetry" = MAVLINK,

PCB board for TT-SC1-B module https://oshwlab.com/error414/adsb-power-board
![TT-SC1 settings](Screenshots/ADSB_TTSC01_settings.png)