Questions tagged [range-detector]

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8
votes
2answers
3k views

Collimating a sonar beam

Wondering if anyone is aware of a way to cause an ultrasonic proximity sensor to be modded, such that, it's forward line-of-sight range remains unaffected, but it's angular spread is reduced, somewhat ...
6
votes
4answers
16k views

Can't get consistent readings from Sharp IR range detector

I'm in the very early stages of trying to build a robot that wanders around and builds up a map of its environment. I'm using an Arduino and I currently have a Sharp 2Y0A21 IR range detector sat on ...
2
votes
2answers
498 views

Where to put stabilising capacitor?

Following on from this question. Can I place the capacitor anywhere in the circuit before the IR Distance Sensor? In my project I have 2 PCBs: A power circuit and a Processing Circuit. In the Diagram ...