|
发表于 2013-8-26 20:03:49
|
显示全部楼层
millwood 发表于 2013-8-23 22:31 
BTW, a mcu can get this done easily.
But I don't think it's easily, a MCU needs A/D or PWM, and do you think use a MCU control with a LED to achieve the discrete component circuit is simple and can be achieved is not a waste? |
评分
-
1
查看全部评分
-
|