The above is the wiring diagram of the network port chip LAN8720A. Its ground line is at the bottom of the chip, that is, the pad directly below the chip. The ground line is difficult to route. The mi...
I have defined a structure and I want all definitions to be placed in the code area instead of RAM memory.typedef struct{const int id;const char *name;struct NodeType *Link;
}NodeType;const char* str1...
[i=s]This post was last edited by moyanming2013 on 2021-12-31 15:09[/i]I would like to thank Electronic Engineering World ( EEWORLD ) and Silicon LabsArrow for the opportunity.Today, I finally receive...
Suppose a superconducting ring is made magnetic by an alternating magnetic field, which is theoretically caused by the circulation of electric current. If the temperature suddenly rises, will the curr...
1. IntroductionThere is no single-carrier transmission code in the CC2640R2F SDK. It is transplanted according to the single-carrier code of CC1310, and the actual test shows OK.
2. Environment1.IAR8....
The main circuit is the power conversion part that provides voltage and frequency modulation power to the asynchronous motor. The main circuit of the inverter can be roughly divided into two catego...[Details]
Wu Jun's "three consecutive qualities" pushed him to the "top of the public opinion wave". Wu Jun, the author of "The Wave" and former vice president of Tencent, was also merciless when talking abo...[Details]
Some analysts pointed out that Apple will launch a 5G iPhone next year and predicted that the 5G iPhone will account for about 60% of total iPhone shipments in 2020. Apple analyst Ming-Chi K...[Details]
Secondary batteries are indispensable energy storage components for modern and future large-scale smart grids, electric vehicles and military power supplies . Current lithium-ion batteries face many ...[Details]
It is to establish two registers to form a secondary register. In the clock trigger, the data is first sent to the first register, and then when the next clock rising edge arrives, the data in the fir...[Details]
Due to higher integration, faster processor operating speeds, and smaller feature sizes, the design of point-of-load (POL) processor power supplies for core and I/O voltages has become increasingly...[Details]
Car anti-theft system
A system designed to prevent the theft of a car or items on it. It consists of an electronically controlled remote control or key, an electronic control circuit, an alarm...[Details]
Data Types
1. Word length
The data stored in the storage unit (i.e. programming element) of S7-200 SMART PLC are all binary numbers. The length of the data is called word length, which ca...[Details]
1. Introduction
Today, LED lighting is a mainstream technology. LED flashlights, traffic lights and car lights are everywhere, and countries are pushing to replace incandescent and fluores...[Details]
2.3 Input/Output Matching Design
After determining the static operating point and stable circuit, the input and output of the transistor need to be matched. In the design of the power amplifie...[Details]
On January 25, 2024, SAIC-GM-Wuling officially released the battery developed specifically for new energy commercial vehicles - Wuling Red No. 1 Battery. Wuling Red No. 1 Battery is the first comme...[Details]
According to foreign media reports, researchers at The Ohio State University have developed a new software to help develop, evaluate and demonstrate safer autonomous or driverless vehicles. Bilin Aks...[Details]
1. Electric shock hazard:
When electric current flows through the human body, it will cause physiological reactions in the human body. The intensity of the reaction depends on the size of the c...[Details]
Under the game between major powers and industrial transformation, the semiconductor industry has become the front line of high-tech competition, and solving the "bottleneck" problem of China's chip ...[Details]
On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]