Pixhawk Loiter Performance with HC-SR04 Sonar

This is a low-altitude hover performance test using a Pixhawk flight controller and a modified HC-SR04 sensor on a custom-built frame. Works well up to 3m altitude.

Link to item:
https://www.ebay.com/itm/Professional-Ultrasonic-Wave-Detector-Ranging-Module-for-APM2-2-5-2-6-2-8-Flight/232685284495?epid=1056641240&hash=item362d1fac8f%3Ag%3A2VMAAOSwQTVWB46y&_sacat=0&_nkw=ultrasonic+apm&_from=R40&rt=nc&_trksid=m570.l1313

Видео Pixhawk Loiter Performance with HC-SR04 Sonar канала Luide Mulumba