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RTC-Test » Historie » Version 3

Maximilian Seesslen, 28.10.2025 14:40

1 1 Maximilian Seesslen
h1. RTC-Test
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Companion board for eval-stm32f072xx.
4 3 Maximilian Seesslen
This board should already implement much key features of helios. Switching on light by RTC should work.
5 1 Maximilian Seesslen
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* PMOSFET on RTC-Alarm-output enables max1450-blah so MCU is powered by battery.
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* Enable-circuit from driver board (Switch 36V).
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* WKUP-Button
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* Hold-PIN (Power MCU by battery but without RTC)
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* Force-Button (Start MCU with battery)
11 2 Maximilian Seesslen
* LED VDD_BAT on enable-pin of max-blah