[i=s] This post was last edited by y909334873 on 2016-3-13 23:02 [/i] After much anticipation, I finally received the prize of the New Year's lucky bag, which is the stm32f429Discovery. I'm so happy.
Why is the denominator of the temperature coefficient of the crystal in the above picture T squared? Can someone give me the calculation formula?In the above picture, what unit is fF? Is the relations
无线多媒体通信和计算市场的迅猛发展既对电源提出了越来越高的要求,同时也为电源以及电源管理IC市场的发展注入了一股强劲的增长动力。近几年来电源管理IC的市场规模和潜力一直处在急速膨胀之中。据美国风险发展公司(VDC)估计,2004年电源管理IC的销售收入将超过75亿美元,平均年增长速率将超过16%。电信和计算机将是其中增长最显著的两大应用领域。One of the major goals of po
I have just learned 430. Relying on TI's routines and my own ideas, I wrote the following program. The function I want to achieve is: through serial port 1 receive interrupt, the data received by seri
Windows, VC2008 After installing the driver, the current sound card will come with a sound card settings program. In this sound card settings program, there are various volume settings, which can be a