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MCS-51 series single-chip microcomputers do not have PWM output function, which can be realized by using timer and software. It is very practical for occasions where precision is not required. High-s...[Details]

After reading a lot of information and writing a lot of programs myself, I found that although they are all developed with library functions, the organization of files is different. For example, some...[Details]

　　At the heart of the Chevrolet Volt is a sophisticated battery management system that ensures the safety and reliability of the multi-cell lithium-ion battery pack. GM engineers have also establishe...[Details]

Abstract: This paper introduces the calculation method of the differential matching circuit between the low noise amplifier (LNA) and the surface acoustic wave filter (SAW Filter) at the receiving ...[Details]

Small and medium-sized companies that supply smartphone components to Samsung Electronics are increasingly concerned that the company is accelerating outsourcing to Chinese manufacturers to produce i...[Details]

　　1. Design ideas 　　In the single-chip microcomputer application system, if dry batteries or rechargeable batteries are used for power supply, there is a problem of continuous battery voltage drop. I...[Details]

On January 12, the latest survey by Strategy Analytics showed that from the Christmas season to 2022, people have a strong desire to buy a series of smart devices such as smartphones, wearable device...[Details]

1 Introduction Direct Digital Synthesis (DDS) is a key technology for digitalization and is widely used in the fields of telecommunications and electronic instruments. DDS is usually implemented by s...[Details]

There are many factors that affect the test results of laser particle size analysis instruments. This article discusses the following three key factors: optical path alignment, instrument calibration...[Details]

The Xiaomi 12 series is scheduled to be released on the evening of December 28. Recently, a poster of Xiaomi 12 containing price information was exposed online. The content shows that Xiaomi 12 wil...[Details]

On the afternoon of May 8, Shenzhen Chuangxin Microelectronics Co., Ltd. (hereinafter referred to as "Chuangxin Micro") held the "2021 Agent Conference and New Product Launch Conference" in the Smart...[Details]

In electronic production and design, inductor coils with different parameters are often used. The inductance of these coils is not as easy to measure as resistance. Although some digital multimeters ...[Details]

Conditional jump instructions: The instruction name, mnemonics, instruction codes, and program steps are as follows: Program steps can be executed continuously or in pulses. CJ exec...[Details]

In the production process of lithium batteries, the finished products are automatically taken off the production line and sent to the inspection site for appearance inspection through the intellige...[Details]

　　In order to improve energy efficiency, countries are accelerating the construction of smart grids and vigorously promoting smart meters to meet the growing demand for electricity. While rapidly p...[Details]