1. I haven't played with a new development board for a long time. I tried to apply for it and was lucky enough to win. Thanks to EEWORLD and Pingtou Ge for providing this opportunity. I will complete ...
In line with the principle of not returning favors, I would like to share the books I bought with E-coins.I have basically finished reading the first book written by an American. The second book is qu...
[i=s]This post was last edited by lising on 2019-6-19 19:22[/i]Fortunately, I was qualified to try out the CH549EVT from Qinheng Electronics. Thanks to Qinheng Electronics and EEWORLD for providing th...
Linear relationship, linear regionAbout the three concepts of ADC INL, DNL, and LSB; transistor cutoff region, linear region (amplification region), and saturation region; sensor linearity; input ando...
[size=4][color=#000000][backcolor=white]I referred to a document. When the public version of SIM800C is in transparent transmission mode, it takes about 20-25 seconds to connect to the network. I boug...
[i=s]This post was last edited by cpsiot on 2022-7-13 12:11[/i]First of all, thanks to eeworldDigi-Key!I placed the order on June 17 and received the Raspberry Pi 400 on July 13. During this period, I...
What is Industrial Ethernet?
Industrial Ethernet is a network communication protocol used in industrial control systems. It plays a very important role in modern manufacturing. It is based on ...[Details]
Many battery-powered handheld systems require digital signal processing, and when designing such products, power consumption must be a top priority. Choosing a DSP that meets the computational power...[Details]
We will walk through the steps for testing switching and conduction losses in a power supply.
Remember that switching losses and conduction losses through the power switches and magnetic...[Details]
1. Introduction
EEFL is the abbreviation of External Electrode Fluorescent Lamp. Its structural feature is that there is no electrode inside the lamp tube. In addition to the working gas...[Details]
This morning, the well-known blogger @数码闲聊站 posted a message saying that various companies' new iterative phones for the second half of the year have been filed one after another, including Xi...[Details]
The memory of MCS-51 can be divided into four categories:
Program memory
A microprocessor can intelligently perform a task. In addition to their powerful hardware,...[Details]
After clarifying the process, we can start writing the program in sequence. The first step is to set the interrupt vector table. In ARM11, the interrupt vector table is called the except...[Details]
We have shared with you the decoding of the HDQ protocol. Today we will take a closer look at the triggering function of this protocol. In the decoding environment, as long as the protocol trigge...[Details]
Among the new semiconductor lithography technologies, extreme ultraviolet lithography (EUV) is considered one of the most promising methods, but its implementation is also quite difficult. It has...[Details]
Scientists have completed the accumulation and analysis of sequencing data of more than 5,000 T cells by using single-cell transcriptome sequencing technology. This is the largest-scale study on T ...[Details]
⑴ It can realize the real-time acquisition of a, b, c, n phase current and a, b, c phase voltage in three-phase three-wire or three-phase four-wire system, and obtain the voltage, current, active pow...[Details]
According to Jiwei.com, the video conferencing market has gradually grown in recent years, with Huawei hardware ranking first in the market. Due to the normalization of epidemic prevention and contro...[Details]
On January 17, Zhongjing Electronics stated through the investor interaction platform that the company has the ability to provide customers with a full range of PCB products (MLB/HLC/HDI/FPC/RF/FPCA/...[Details]
Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]