这个实验是STM32定时器中断实验。控制LED灯亮或者灭-This experiment STM32 timer interrupt experiments. Control the LED lights off or

0到59分59秒运动计时器，带有复位开始暂停按键功能(0 to 59 minutes and 59 seconds of motion timer with reset pause button start function)

Texas Instruments常用元件库 TI Analog Timer Circuit.IntLib TI Logic Flip-Flop.IntLib TI Logic Gate 1.IntLib TI Logic Gate 2.IntLib TI Logic Latch.IntLib TI Logic Switch.IntLib TI Power Mgt Voltage Reference.IntLib TI Power Mgt Voltage Regulator.In