TW-13-03-S-D-335-085

Periscope lenses have appeared on many flagship models recently, but according to whistleblower Max Jambor, OnePlus' upcoming flagship phones OnePlus 9 and OnePlus 9 Pro will not have periscope lense...[Details]

With the advent of HSDPA, data can be transmitted at a faster speed than traditional WCDMA. This is mainly achieved through a more complex modulation format and repeated steps of sending data. Thes...[Details]

On September 10, Sunlord Electronics disclosed the company's recent investor survey activities. This activity explained the company's product gross profit margin issues and the main sources of future...[Details]

    Abstract: This article introduces the process of RF circuit PCB design using Protel99 SE. In order to ensure circuit performance, electromagnetic compatibility should be considered when designin...[Details]

Power semiconductors are the core of power control and drive the electrification of modern society. It can be said that everything related to power generation , transmission, transformation, distribu...[Details]

Creativity is everywhere in life. Because of a series of creativity, our life has become more and more colorful. But there are always some amazing creativity. Today, the editor will take you to see s...[Details]

1 Overview Among all kinds of instruments, transmitters are the most widely used and common. Transmitters are generally divided into pressure transmitters and differential pressure transmitter...[Details]

We know that there is a CCM memory in STM32F4. As shown in the figure, this memory is directly connected to the kernel on the D bus, so no one except the kernel can access it. So how can we use it? ...[Details]

Reporters learned from the press conference on promoting the development of clean energy held by State Grid Corporation of China on April 11 that in the first quarter of this year, the company's ne...[Details]

There are many position sensor controls for brushless DC motors, but Hall-free closed-loop control is rare in Simulink. By understanding the Simulink model, you will have a deeper understanding of ...[Details]

I believe everyone is familiar with the term "grounding", but it is not taken seriously by many people in daily testing and use. Even experienced technical engineers will make mistakes here. Let's ta...[Details]

Since the pulse signal source generated by the single-chip microcomputer is realized by software, the output frequency and step are limited by the single-chip microcomputer clock frequency, the num...[Details]

This issue's "Design Example" column introduces a low-power instrument The argument for this design is that a series RLC resonator can provide different filtering functions depending...[Details]

       Samsung is about to release the Galaxy S21 series, offering two options: Snapdragon version and Exynos version. 　　The Chinese and US versions are Snapdragon versions, while the European market...[Details]

According to foreign media reports, at the Las Vegas Modified Auto Parts Show (SEMA) held from November 5 to 8, OPTIMA Batteries, a leading brand under CLARIOS, launched its new OPTIMA ORANGETOP QH...[Details]