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Eval » Historie » Version 3

Maximilian Seesslen, 29.03.2022 13:26

1 1 Maximilian Seesslen
h1. Eval
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* Pressing On-button must switch 240V line
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** Battery driven?
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*** Will there be an plumbum battery or only regular powersupply
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** A simple 1,5V Alkali will do.
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** -Button can handle 240V-
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** An 18650 is perfect. Along with the MCP73871 or only MAX1811ESA+. No integrated LDO necessary, only SSR is switched. AUR9811DGD only 33 Cents.
10 1 Maximilian Seesslen
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* Single-Button can be realised by bringing signal to mosfet along with diodes
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* Simple STM32F042 can be used
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* Mini-USB connector for direct charge.
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* 5V AC/DC Wandler integrieren; 5W, >80% efficienty
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* Strom messen; STM32-32K-Variante sinnvoll; sinnvoller wie Akku messen der eh bestromt wird wenn geraet eingeschalten ist.
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** Liegt altes Design noch wo rum?