Moderator: Unterschied zwischen den Versionen
Anlumo (Diskussion | Beiträge) K moar linx |
Anlumo (Diskussion | Beiträge) power++ |
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Zeile 94: | Zeile 94: | ||
* LEDs require a lot of power | * LEDs require a lot of power | ||
* Not a lot of expressiveness with them | * Not a lot of expressiveness with them | ||
===Power=== | |||
Coin Cell: CR2032, 3V | |||
Reasons: | |||
* Cheap | |||
* Low self-discharge | |||
Unsolved problems: | |||
* Does not deliver a lot of power (~0.1mA per spec) | |||
* Not a lot of capacity | |||
Alternatives: | |||
* AA battery (large, but cheap and easily available — only delivers 1-1.5V though) | |||
* 2xAA battery for 2-3V (very large!) | |||
* Lithium Polymer Battery (like the one used in the Magic Shifter) | |||
* Solar Panel | |||
==BOM== | ==BOM== |