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Articles by tag: RTC

Clocks on VLI IV-11 and STM32F401: schematic and code

Clocks on VLI IV-11 and STM32F401: schematic and code

Build retro clocks on IV-11 vacuum indicators with STM32F401, XL6009 and MP2307. Full schematic, firmware on STM32CubeIDE, RTC calibration. For embedded developers.