Ping RX ADS-B Receiver for UAV'sThis is a tiny, low cost ADS B receiver to give your drone sense and avoid capabilities. Ping is the worlds smalled UAV compatible ADS B receiver weighing in at just 1. 5g. ADS B (Automatic Dependent Surveillance Broadcast) is a system currently used on manned aircraft to broadcast their position and it is used by sense and avoid system to avoid aircraft flying too close to one another. The Ping ADS B receiver is integrated within the ardupilot