Paparazzi UAS  v5.18.0_stable-1-g6993852-dirty
Paparazzi is a free software Unmanned Aircraft System.
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E-Identification-FR

French law required that every drone broacast its position over wifi beacon frames. Use this module with an ESP8266 with and code : https://github.com/enacuavlab/FrDroneID/tree/master/airborne_e_id