This circuit was originally designed for someone else. It is very low cost and has a very good charging effect. It can be used to charge a lithium battery. In recent days, I have seen many friends mak...
[:)][:)]Several major misunderstandings when buying digital cameras High pixels equal high-quality photos? Many users who buy digital cameras for the first time will consider pixels as the primar...
With the rise of cutting-edge technologies such as 5G, new energy vehicles, and driverless cars, the test and measurement industry will usher in a new round of growth. Test requirements have become mo...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i] C8051F021 is a single-chip microcomputer produced by Cygnal Corporation of the United States. It has the advantages of dual seri...
In many single-chip microcomputer systems that require A/D conversion and digital acquisition, in many cases, the analog signal output by the sensor is very weak and must be amplified by a certain mul...
[i=s] This post was last posted by Jacktang on 2019-4-30 17:28 Edit [/i] [size=4] There are many ways to generate digital phase-shifted signals. The traditional direct digital frequency synthesis (DDS...