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What
What
LM393 IR Sensor Module
What to do with this?
What to do with this?
Detect the objects or specific colored surfaces using Infra-Red lights, it can be used to detect the edge/boundary of the Dohyo in Sumo Robot projects.
Here is good guide using it with Arduino (link from instructables.com)
Where to Buy
Where to Buy
Many options, popular item available in many web stores, e.g. Aliexpress, Ebay
Key facts:
Key facts:
IC LM393
The output is voltage HIGH (no object detected) or LOW (object detected)
LED indication when target object is detected
Adjustable sensitivity by using the potentiometer
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