监控桌面指定坐标点的颜色RGB值，最多监控6点，若任意一点颜色发生改变则弹窗报警，报警音乐可设定。 可用于股票走势浮动等。代码注释完整。-Monitor specific RGB color coordinates of the point values ​ ​ of the desktop monitor up to 6:00, if you change the color of any point popups alarm, the alarm can be set

使用stm32的一路pwm控制RGB灯条的颜色和个数随着音乐跳动。简称音乐喷泉(The color and number of STM32 PWM control RGB lights are beating with music. Music fountain for short)

arm32 cortex0 lpc1114 蜂鸣器音乐 pwm 生日快乐(arm32 cortex0 lpc1114 buzzer music pwm happy birthday)