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Continue to ChatTIM3 ARR Gives Regular Interrupts on the STM32F4 https://micromouseonline.com/2016/02/03/tim3-arr-regular-interrupts-stm32f4/
TIM3 ARR Gives Regular Interrupts on the STM32F4 https://micromouseonline.com/2016/02/03/tim3-arr-regular-interrupts-stm32f4/