/challenges-projects/design-challenges/designforacause/b/blog/posts/blowing-whistle-as-controller-bwac------sonar-sensor-and-servo-control-51. Control of curtain need motor and distance sonar sensor forHC-SR04 is suited for object avoidance in robotic applications. Simple fixed point calculations can provide distance approximations for use in further calculations, robotic mapping, or paten-USTelligent Community 12https://community.element14.com/challenges-projects/design-challenges/designforacause/b/blog/posts/blowing-whistle-as-controller-bwac------sonar-sensor-and-servo-control-5Sun, 26 Aug 2018 04:21:29 GMT93d5dcb4-84c2-446f-b2cb-99731719e767:0f0bd684-374a-4eb5-9574-61d848f4d114aspork420<p>Nice update. Looking forward to seeing all the components come together.</p><img src="https://community.element14.com/aggbug?PostID=5399&AppID=206&AppType=Weblog&ContentType=0" width="1" height="1">