Dear Technical Support, I need your help urgently. I recently upgraded from Girlfriend 7.0 to Wife 1.0 and discovered that the new program accidentally started the child-making program and took up a...
The problem of stable working point of amplifier circuit1. The importance of the static operating point Q of the amplifier circuit The performance of an amplifier circuit is closely related to the p...
The third generation of anti-noise products in China currently use dynamic noise reduction ( DNR ) technology. DNR technology dynamically adjusts the output voice switch through the changing voice pea...
Nowadays, more and more people are using wireless networks or Bluetooth. However, in some cases, wireless interference may cause Wi-Fi and Bluetooth devices to disconnect or perform poorly, giving you...
After my initial contact with ESP32, I felt that this microcontroller has great potential, especially in the field of Internet of Things. So I want to share with you some of the processes and detours ...
IT Home October 16 news On October 14, He Gang, President of Huawei's Consumer Business Mobile Product Line, released the latest poster of the Mate 40 series global launch conference, showing more de...[Details]
UART serial port timing For UART serial port protocol, please refer to the following article: http://blog.csdn.net/gogomusic/article/details/54767502 UART serial port configuration 1) Seria...[Details]
When voltage is applied to an AC induction motor, it runs at a certain speed. The variable speed requirements of an AC induction motor are usually met by a three-phase motor and an inverter or VFD....[Details]
Design Considerations
Fingerprint recognition is used in a variety of applications, including electronic access control systems, smart cards, vehicle ignition switch control systems, USB memory s...[Details]
In response to the question of "Huawei encountered Google's suspension of support for some businesses, will Xiaomi face similar concerns?" Xiaomi said in a financial report conference call on the 20t...[Details]
Wireless personal area networks (or WPANs) are particularly useful for sensing, monitoring and control applications. Cost-effective WPANs have the unique potential to implement wireless connectivit...[Details]
In today's competitive business environment, supply chain efficiency is often the key factor in the success or failure of a business. As consumer demand continues to change, traditional logistics s...[Details]
LCD has rapidly become a hot spot in the display market with its inherent advantages: ultra-thin thickness, no radiation, no flicker, and has occupied a considerable market share in the large...[Details]
At present, in the development and design of embedded products, development work is usually carried out on the basis of BSP provided by OS (Operating System) manufacturers; programmers rarely pay a...[Details]
describe
The LTC®2053 is a high precision instrumentation amplifier. Its typical CMRR is 116dB when using single or dual 5V supplies, and is independent of gain. Input offset voltage is guarantee...[Details]
1. Memory structure The memory of the 51 microcontroller adopts the Harvard structure, that is, the program memory space and the data memory space are separated. The program memory and data memory ea...[Details]
When it comes to exploring the form factor of mobile phones, Samsung's inspiration can be said to be constantly emerging. Recently, according to foreign media reports, Samsung's latest screen patent ...[Details]
Direct starting and soft starting are two different ways of starting a motor. They have different effects on the motor's current, torque, and mechanical impact during the starting process. This art...[Details]
Analog electronics
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