Author: Huang Gang, member of YiBo Technology Expressway
First of all, let's clarify the questions that need to be solved in this article. There are mainly two. One is what role does the common-mode i...
# Use memset function to assign values to char array Regarding the use of memory, memcpy function can easily assign values to array, but when a certain integer data is assigned to array using memcpy f...
Overvoltage protection refers to a protection method that disconnects the power supply or reduces the voltage of the controlled equipment when the voltage of the protected circuit exceeds the predeter...
TI has recently released some of its reference designs in the fields of industry, automobiles, and personal electronics. The content is very detailed. Netizens who are working on related content proje...
Four-pin active crystal oscillator circuit diagram
1. Appearance 2. Pins 3. Four-pin active crystal oscillator EMC design standard circuit How to use a four-pin active crystal oscillator
Active...
A tweet from US President Trump once again pushed Sino-US relations to a freezing point, and his means was still to impose additional tariffs. Trump said on Twitter, "Over the past ten months, Chin...[Details]
Recently, I have been studying the interface between the microcontroller C51 and assembly. Char and int are relatively simple, and it is possible to use registers or fixed addresses to pass values. F...[Details]
Use the configured GPIO of stm32 to control the LED display status, and use ODR, BSRR, and BRR to directly control the pin output status. The ODR register is readable and writable: it can control the...[Details]
The probe that comes standard with an oscilloscope can only measure voltage. In fact, the oscilloscope itself can only measure voltage. If you want to measure current, you must use a current probe, a...[Details]
The initialization program of S3C44B0 is to initialize various key registers, establish interrupt vectors, and then transfer to the main function to execute the program. However, S3C44B0 does not s...[Details]
At 8 o'clock tonight, Huawei officially released the Mate 30 series in Munich, Germany. Yu Chengdong said that although Huawei encountered some difficulties this year, from January to August this yea...[Details]
1. Heat dissipation
It is well known that LED has poor heat resistance, which will inevitably lead to problems with the life of the wick. The existing design of LED lamps often fails to meet t...[Details]
Yingtong Communications announced the company's first half performance. During the reporting period, Yingtong Communications achieved operating income of 533 million yuan, an increase of 3.49% over t...[Details]
We all know that LED lamp beads can be divided into four categories according to their types: direct-plug lamp beads, SMD lamp beads, high-power LEDs, and COB lamp beads. These lamp beads have differ...[Details]
You know what's the only part of your car that you need to check before every drive? The answer is... tire This rule is not something I made up on the spur of the moment, but is clearly written...[Details]
Android Feature Development
Android is a rich platform for application development. It has many attractive user interface elements, data management, network applications and other excellent fe...[Details]
As the manufacturing industry accelerates its transformation towards intelligence, Industry 4.0 has become a national strategy for Germany. We have noticed that Germany has proposed Industry 4.0, the...[Details]
With the widespread application of solar LED street lights in urban lighting systems, how to save energy and improve the utilization rate of street light energy has become an urgent problem to be s...[Details]
Shielding
is the metal isolation between two spatial regions to control the induction and radiation of electric fields, magnetic fields and electromagnetic waves from one region to another.
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The A-share market is ushering in "spring", especially solid-state battery concept stocks.
Gasgoo noticed that on November 11, Tiannai Technology, Youyan New Materials, China Power, and ...[Details]