Pour la config simple du DAC avec le DMA et TIMhttps://deepbluembedded.com/stm32-dac-sine-wave-generation-stm32-dac-dma-timer-example/ Un peu plus compliquéhttps://www.eevblog.com/forum/microcontrollers/stm32-how-can-i-go-about-outputting-audio-to-a-speaker/ Le manuel utilisateur HALhttps://www.disca.upv.es/aperles/arm_cortex_m3/llibre/st/STM32F439xx_User_Manual/index.html La datasheet du STM32F446https://www.st.com/en/microcontrollers-microprocessors/stm32f446re.htmlhttps://www.st.com/resource/en/datasheet/stm32f446re.pdf Petite chaîne YouTube sur les STM32https://www.youtube.com/playlist?list=PLaSBRRMONZaaTOlA4T7OZw6fIEsmMM9fa Wave Player Dochttp://www.bdtic.com/download/ST/AN4058.pdf External Interupthttps://deepbluembedded.com/stm32-external-interrupt-example-lab/
