STM32F4 Discovery – Timer 4 PWM DMA – Keil C v5 – Thanh ghi 17/03/2020 admin ARM, STM32, Video 0 5485 Link project:https://drive.google.com/open?id=1rBt8yihYIY3aNGOz3mJAoYkHaF-8nqIR STM32F4 Discovery