LZ is in the second year of graduate school. Although his major is electronics, the application is awkward. It is in the direction of electronic readout for large-scale particle detection. With the ec...
The WM signal is a digital signal with a fixed period and an indefinite duty cycle.If the counter of Timer_A works in the up-counting mode, the output adopts the output mode 7 (reset/set mode)to contr...
Because the op amp is powered by a single power supply, a bias voltage VCM1 of tens of mV must be added (why?). I see that the classic differential amplifier circuits are all grounded? Also, I used a ...
1. Introduction
In the last post, I wanted to test the production program, but after consulting and posting, I seem to know that the program is not included when it leaves the factory. Today, I will p...
Introduction: Consumers are demanding more power, smaller size, and higher efficiency from their home appliances, garden tools, and motor-driven products. Like many consumer electronics products, cons...
With the rapid influence of the Internet, the demand for information security and personal identity authentication is constantly increasing. Against this background, the concept of biometrics in Ch...[Details]
There were relatively few new phones released in February. Huawei's Mate X2 folding screen phone eliminates creases, and the Redmi K40 series has a high cost-performance ratio. Which new products are...[Details]
STMicroelectronics Industry Summit 2021: Innovative technologies make the world smarter and more sustainable • Focus on three major application areas: power supply and energy, motor control, and a...[Details]
Electromagnetic flowmeter is a high-precision, high-intelligence, fully automatic flow measurement device, so the daily maintenance and care of the instrument is particularly important. In some indust...[Details]
In a recent video, YouTuber Marque Brownlee revealed that Google had planned to launch the Tensor chip on the Pixel 5 as early as 2020, but did not do so at the last minute. Marque Brownlee reveale...[Details]
It depends on the function of your plug. If it is a power strip, measure the continuity between the jack and the corresponding plug. Normally it will display about 0-1ω, and if it is not connected, i...[Details]
Keysight Technologies, Inc. (NYSE: KEYS), a leading technology company that helps enterprises, service providers and governments accelerate innovation to connect and secure the world, announced that ...[Details]
A simple calendar clock system is designed using 89C51. The hardware of the clock system is mainly composed of a timing circuit controlled by a single-chip microcomputer, auxiliary circuits such as re...[Details]
On December 15, 2023, Chengdu Xinzhu Road and Bridge Machinery Co., Ltd. (hereinafter referred to as the "Company") and Sichuan Xingxin Vanadium Technology Co., Ltd. (hereinafter referred to as "Xi...[Details]
Nearly 30 million MP3 players have been produced, of which 50% are hard disk drive (HDD) MP3 players. The power supply for MP3 players usually comes from an AC adapter, a USB cable or a lithium-i...[Details]
1. Introduction
With the progress of society, people's requirements for living environment and quality of life are constantly improving. Central air conditioning is also widely used in res...[Details]
Step 1: According to the development board MCU model, select "Experiment 28: Development board resource data download - 1. Development board resource data download" and download the program to the ST...[Details]
Public data shows that China Power was formerly Fengfan Co., Ltd., a supplier of automotive starting batteries. In 2016, China Shipbuilding Industry Corporation injected several of its power-related ...[Details]
Central topics:
* Input circuit failure
* Photocoupler failure
* PWM IC and peripheral circuit failure
* Other power supply component failure
With the rapid development of medic...[Details]
Consumers have higher expectations for the fast charging experience of electric vehicles. They want to charge the battery to 80% in 15 minutes or less.
To meet this expectation, OEMs are...[Details]