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they are available with a 5 cm or 10 cm range and simply tell you if something is in their detection range
easy integration
We carry a shorter-range (4
Each phototransistor uses a capacitor discharge circuit that allows a digital I/O line on a microcontroller to take an analog reading of reflected IR by measuring the discharge time of the capacitor
yet it provides much better performance than other IR alternatives
MaxBotix High Performance Ultrasonic Range Finder - MB7360-200 HRXL-MaxSonar-WRC hub-sensoren they are available with aThe weatherproof XL MaxSonar WRC is an outdoor ultrasonic rangefinder. This outdoor sensor offers very short to long range and a compact, rugged PVC housing. The ultrasonic sensor meets the IP67 water ingress standard and fits standard 3 4 inch PVC electrical pipe fittings. High acoustic output power combined with continuously variable gain, automatic real time background calibration, real time waveform signature analysis, and noise suppression
