... obstacle avoidance, etc Features:High performance non-contact distance sensor module.Small and easy to use.Low voltage and ... object.It can be applied for measuring the distance between objects, programmable car obstacle avoidance, robot obstacle ... voltage: DV 5VOperating current: less than 15mAFrequency: 40KHzMax distance: 4mMin distance: 2cmCommunication format: 9600,n,8,1Response time: 100MSAccuracy ...