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What ultrasound sensor to use for robot?

Former Member over 10 years ago

Hi,

so i'm making my first real project, a robot!

and i've gotten really far, i think the only part missing is some sort of sensor to make it avoid stuff...

preferably an ultrasound sensor (looks easy enough to use...) i don't wich one to buy though. i want the robot to avoid stuff thats aprox 4-15 cm.

any help would help!

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0 gadget.iom over 10 years ago

I think amgalbu might be right. You could also look at Infrared as an alternative sensing method. Devices such as these may suit your purpose IR distance sensor includes cable (10cm-80cm) [GP2Y0A21YK0F] ID: 164 - $14.95 : Adafruit Industries, Unique & fun DIY el…
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0 amgalbu over 10 years ago in reply to gadget.iom

I agree
A IR sensor is great for that kind of distance range
If you want something more cheap, think about a microswitch

Ambrogio
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0 amgalbu over 10 years ago in reply to gadget.iom

I agree
A IR sensor is great for that kind of distance range
If you want something more cheap, think about a microswitch

Ambrogio
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0 Robert Peter Oakes over 10 years ago in reply to amgalbu

Agreed, IR for very close, Ultrasonic for probably between 4” to several feet, then Lasers or something ofter that

Lol, im sounding like an arms race
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