Chris HamiltonWe have been testing more frequencies of LEDs. We have had some success around 770nm on the near IR side. However, it is clear that humans see UV much better than cameras. So that will require additional work to find camera distinguishable frequencies that are near IR.
Near visible light experiments
A project log for Social Light Flex Module
An identification system that transmits a partial unique ID through light to augment radio based ID systems.
Discussions
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