https://peterlistudio.com/categories/embedded-systems/ Recent content in Embedded Systems on Peter's Engineering Lab Hugo zh-tw Sat, 29 Aug 2026 08:30:00 +0800 https://peterlistudio.com/posts/stm32-uart-debugging-checklist/ Sat, 29 Aug 2026 08:30:00 +0800 https://peterlistudio.com/posts/stm32-uart-debugging-checklist/ UART 收不到資料時，問題往往不在單一設定。這篇用由外到內的順序，整理 STM32 UART 從接線、時脈到 DMA 的除錯方法。