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Technology@lemmy.worldEnglish · 8 months ago

Why It Was Almost Impossible to Make the Blue LED

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Why It Was Almost Impossible to Make the Blue LED

Whirling_Cloudburst@lemmy.world to

Technology@lemmy.worldEnglish · 8 months ago

The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

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8 months ago
Aren’t all Hue bulbs Zigbee? They have some WiFi or bluetooth models now I believe but afaik all of them support Zigbee with a bridge.

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