说明：  ADS1.2的使用步骤有加图表说明后面还有附录，我也在学ADS1.2，感觉这个比较好用。。。。有好的资料大家分享。。717599494
(ADS1.2 increase the use of steps and there are graphs indicating the appendix, I also learn ADS1.2, feeling good this comparison. . . . Have good information to share. . 717599494)