 | | LED in light sensor —Darren Zhang
| | | | Can anyone explain what's the use of the LED in the light sensor? I have a rather weak background in EE. Any help will be greatly appreciated. (25 years ago, 4-May-00, to lugnet.robotics)
| | | | | | | | | | Re: LED in light sensor —Mauro Vianna
| | | | | The LEDs light reduce the influence of ambient light in the readings. If your objective is to measure ambient light in a specific direction, you can put a 1 x 2 beam in front of it connect with a plate under it. The beam hole will almost cover the (...) (25 years ago, 4-May-00, to lugnet.robotics)
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