超简单断电复原3档亮度调光程序,每次开机都是低亮，不晃眼 低亮不是使用Pwm，而是使用电阻漏一部分电流给LED，超省电，无频闪，亮度随便调 源程序是东成的-3 super simple file recovery power brightness dimming process, each boot are low-light, non-dazzling light rather than the use of low-Pwm, but part of the use of resist

PIC 12F629比较器应用,本例用在充电电路上,实现多种电压判别 -PIC 12 f629 comparator application, in this case in the charging circuit, implement a variety of voltage