This course provides an in-depth understanding of the knowledge points of Huawei's HCNA certification exam. The course includes: basic principles of data communication, IP address planning and design, basic VRP operations, etc.
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i] The World Cup in South Africa, accompanied by the music of "Vuvuzela", has entered the knockout stage. From the group stage to t
1. Experimental tasks Use the timer/counter T0 of the AT89S51 microcontroller to generate a one-second timing time as the second counting time. When one second is generated, the second count increases
Abstract: High-frequency power active filter is a new harmonic and reactive dynamic compensation device. As a harmonic generator, the power active filter is added to the DC side of the converter to of
Dear experts, I have a program describing a table tennis game machine, but when the ball just passes the net, that is, when i=4 or 5, there will be problems with the simulation of hitting the ball. I