this post was submitted on 15 Oct 2023
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Chronic Fatigue Syndrome / Myalgic Encephalomyelitis

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This is a new place for people coming from r/cfs.

For research, treatments, and personal stories regarding Chronic Fatigue Syndrome (CFS)/Myalgic Encephalomyelitis (ME). ME/CFS is a multi-systemic neurological disease, distinct from chronic fatigue as a symptom.

Icon based on the Lemmy logo by Andy Cuccaro licensed under the Creative Commons Attribution-Share Alike 4.0 International license. Eyes taken from the r/cfs logo.

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[โ€“] protist@mander.xyz 2 points 1 year ago (1 children)

Sure, so why are no flashlights made this way?

[โ€“] errer@lemmy.world 11 points 1 year ago (1 children)

Lots of LEDs require at least 3V, and batteries are just over a volt so you have to put them in series. They must be using some special LEDs and/or circuitry that steps up the voltage.