[i=s]This post was last edited by yangjiaxu on 2020-9-6 09:54[/i]The mysterious express arrived yesterday. After all, I haven’t shopped online for a long time, so I thought it was a surprise. Sure eno...
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The driver for LPS22HB was actually made a few years ago. At that time, LPS22HB was used, and micropython had just come out, so the program was not universal enough.Yesterday I compared LPS22HH and LP...
This article is translated from FierceelectronicsMEMS are bringing a sensing revolution to the consumer market. MEMS microphones in every smartphone and tablet, coupled with CMOS image sensors, allow ...
An electric motor, also known as a motor, is a device that converts or transmits electric energy based on the law of electromagnetic induction. Its main function is to generate driving torque as a ...[Details]
Abstract: Several types of synchronous rectification technologies are introduced, and they are analyzed and compared. It is pointed out that the synchronous rectification technology using resonance an...[Details]
The United States has long warned its allies not to use Huawei's equipment, highlighting the company as a security risk. After failing to persuade its European allies, U.S. government officials said ...[Details]
At present, intelligent manufacturing has become an important strategic direction for China to promote economic transformation and upgrading and realize the dream of becoming a manufacturing powe...[Details]
Not long ago, media reported that LG plans to outsource part of its smartphone business, especially mid- and low-end phones. Subsequently, further news came out that LG even planned to sell an...[Details]
Abstract: LDMOS RF power amplifiers dominate the GSM and CDMA base station markets due to their extremely high price/performance ratio. A key factor in ensuring high performance when using LDMOS ampl...[Details]
1. Introduction
Switching power supplies have been widely used in the fields of electronics, electrical equipment, and household appliances due to their small size, light weight, high effi...[Details]
(May 25, 2022) As a leading manufacturer of LED driver chips , Macroblock Technology is committed to providing customers with excellent products and high-quality services by combining innovative tech...[Details]
A charge pump is a DC-DC converter that uses so-called "fast" or "pumping" capacitors to store energy. They can increase or decrease the input voltage and can also be used to generate negative volt...[Details]
Capacitors are usually referred to as capacitors, which means "containers for electricity". They are devices that hold electric charge. Capacitors are one of the electronic components used in large...[Details]
S3C2440 is actually a very good CPU, with low price, many internal resources, and most importantly, it is used by many people in China, so there is a lot of relevant information. ARM920T core, 400M ma...[Details]
The chlorine gas leak detector alarm has high precision, high resolution, fast response, large capacity lithium rechargeable battery, long sampling distance, LCD backlight display, sound and light ...[Details]
On March 20, according to the Korea Economic Daily, LG Electronics will sell its in-car smartphone wireless charging business for 140 billion won (about 115.2 million US dollars) to the Korean circui...[Details]
1 Introduction
The measurement and monitoring of electrical parameters is
an important part of
the power
system. Starting from the engineering practice of the test system, t...[Details]
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