I don’t know why, but when I talk about what I have gained in the past year, I always suddenly realize on the last day that I am another year older. None of the plans made at the beginning of the year...
Using TPS54202 DC-DC chip, input 12V, output 5V voltage; 20mV, 1kHz square wave ripple appears at the output. The duty cycle of SW terminal to ground reaches 50%, 12V input, load is only 200mA; why is...
[i=s]This post was last edited by sigma on 2019-6-17 11:04[/i]Some of the knowledge points involved in the "control" competition, especially those related to automatic control theory and algorithms, a...
When using solid-state relays, users should pay attention to the application conditions and reasonable selection of solid-state relay performance parameters and load capacity. The following four aspec...
Design from 0_RC522 reader/writer based on STM32F11. IntroductionMany RC522 tutorials on the Internet are based on reading card ID, which is actually useless for many applications. Recently, there hap...
Thermistors are a type of sensitive components, which are divided into positive temperature coefficient thermistors (PTC) and negative temperature coefficient thermistors (NTC) according to their t...[Details]
LEDs
are becoming more and more popular
due to their higher efficiency and longer lifespan
. Therefore, power
supplies
need to be more efficient and have at least the same lifespan as...[Details]
1 Introduction The rotary screen printing machine is an electromechanical device for the post-processing of fabric printing and dyeing. It is used to color, print and dry the fabric. ...[Details]
Recently, Apple held an earnings conference, during which Apple CEO Cook had a lot of exchanges with analysts. He said that despite the global epidemic, Apple's new product development is stil...[Details]
At the Alibaba Investor Conference, Ant Financial Chairman and CEO Jing Xiandong announced that as of June 2019, Alipay and its local wallet partners have served more than 1.2 billion users worldwide...[Details]
According to "Wall Street Journal" citing supply chain information, SK Hynix's DRAM products such as LPDDR5/LPDDR4/NAND/DDR5 are said to have increased in price by 15%-20%.
Supply chain source...[Details]
TSMC is constantly moving forward in chip manufacturing. The 7nm and 5nm processes are already child's play for TSMC, and the production capacity of 4nm chips is also constantly increasing. According...[Details]
In the detection of composite material characteristics, circuit electrical characteristics, human ECG detection, nuclear magnetic resonance, etc., it is necessary to accurately measure the surface vo...[Details]
China Energy Storage Network:
Since the 12th Five-Year Plan, China's power grid construction has experienced a period of rapid development, and its scale has leapt to the first place in the w...[Details]
Starting from the core part of Apple's software services, from February 5th to 19th, the App Store prepared different Today stories and Spring Festival greetings for users every day, and they w...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
PrimeSense technology is the basis of the Microsoft Kinect sensor system, which is designed to work with the Microsoft Xbox 360 console gaming system (Figure 1). Its working principle is very simple,...[Details]
Embedded systems are application-centric and computer-based systems whose hardware and software can be tailored to meet the strict requirements of application systems on functions, reliability, cos...[Details]
In recent years, supply chain security has become one of the hottest topics in the integrated circuit industry. Among many links, EDA, equipment and materials are the three strategic foundation pilla...[Details]
The three-op-amp instrumentation amplifier shown in Figure 1 appears to be a simple structure because it uses the basic operational amplifier (op amp) that has been around for decades to obtain a d...[Details]
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