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Red and IR LEDs in the barcode reader of the kiosk of McDonalds, Big Center Kiryat Ata
[url]https://www.youtube.com/watch?v=uaTwod7kxzM[/url]
The IR LED are visible to the naked eyes as a very dim red color. They are dimmer than the IR LEDs of B&W security cameras, but brighter than IR LEDs of remote controls.

Red and IR LEDs in the barcode reader of the kiosk of McDonalds, Big Center Kiryat Ata

https://www.youtube.com/watch?v=uaTwod7kxzM
The IR LED are visible to the naked eyes as a very dim red color. They are dimmer than the IR LEDs of B&W security cameras, but brighter than IR LEDs of remote controls.

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Filename:MVI_7459_MP4_snapshot_00_05_116.jpg
Album name:dor123 / Videos
Filesize:218 KiB
Date added:Nov 17, 2023
Dimensions:1920 x 1080 pixels
Displayed:7 times
URL:http://www.galleryoflights.org/mb/gallery/displayimage.php?pid=27070
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