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Handheld Spectrum Analyzer Q1 How to use Hongke Spectrum Manager to add GPS information to the spectrum curve report? What third-party tools are needed? There are two ways to append GPS coordinates...[Details]

　　LEDs have poor surge resistance, especially reverse voltage resistance, so it is essential to strengthen protection in this area. In view of this, this article introduces a PFC switching power sup...[Details]

    In microcomputer measurement and control systems, A/D conversion is often used. A common method is to expand one or more A/D acquisition cards. When there are few analog quantities or slowl...[Details]

1. Overview of the development of the global inverter industry (1) Market demand From the demand side, the growth of the inverter industry is mainly driven by the global demand fo...[Details]

Universal Serial Bus (USB) charging has become a common method of powering small electronic products. Many new consumer electronic devices (e.g., smartphones, tablets, e-readers, etc.) have AC power ...[Details]

Dialog Semiconductor Co., Ltd. recently announced the launch of the world's first 2D/3D image conversion real-time processing chip: DA8223. The chip provides 2D/3D video image real-time conversion pro...[Details]

In digital circuit experiments, several instruments and meters are needed to observe experimental phenomena and results. Commonly used electronic measuring instruments include multimeters, logic pe...[Details]

　　Life detectors have appeared in people's vision for a long time. They have been of great help in many rescue situations, leaving a chance for life. Especially during the Wenchuan earthquake, life de...[Details]

introduction In recent years, switching power supplies have developed rapidly due to their high efficiency, small size, and good output stability. However, due to the high frequency, high di/dt, and ...[Details]

Introduction Nowadays, more and more electrical appliances are used in cars, and more and more electrical switches need to be manually operated by drivers, which not only increases the bur...[Details]

Among single-phase asynchronous motors, special motors account for a large proportion, and their structures have their own characteristics and various forms. In terms of their commonality, the stru...[Details]

The clock part is relatively easy. Now let's sort it out according to the ideas in the datasheet. 1. Basic understanding of clock    The seventh part is "clock & power management", which is summarize...[Details]

A few days ago, I wrote an article about CVT, titled "I want to seek justice for those CVTs that you have wronged", and netizens discussed or expressed their feelings a lot. Many people also asked me...[Details]

　　When you first buy the latest smartphone, you may be very happy to have a phone that can work normally throughout the day without additional charging. However, two years later, you may encounter th...[Details]

A soft starter is a device used for starting and running control of motors. It controls the starting current and voltage of the motor to achieve smooth starting and soft stopping of the motor, redu...[Details]