[align=left][color=rgb(85, 85, 85)][font="][size=4] System-level power conservation and power budget optimization are key in many applications. For example, data center operators strive to control ene...
Does LDO belong to DC/DC? I recently sorted out the knowledge related to power supply and found that the relationship between switching regulator, DC/DC, LDO and linear regulator is a bit confusing. M...
EDGE data receiverA typical EDGE handset receiver consists of an RF front end, a mixed-signal portion, and a baseband receiver. The RF portion impacts the baseband receiver''s performance and design b...
The domain controller is the core of the company's network management. Its failure often leads to the failure of the login of all users' computers in the network. However, when setting up the domain c...
O-Film, a leading module manufacturer in the industry chain that has entered global first-tier mobile phone brands such as Apple/Samsung, Xiaomi, and OPPO, is carrying out a "slimming" plan, introduc...[Details]
Working principle of series motor speed regulation
The principle of series motor speed regulation can be explained in the following steps:
1. Change the excitation current: By changing th...[Details]
The simulation schematic is as follows The microcontroller source program is as follows: #include "reg52.h" #define uchar unsigned char #define uint unsigned int float COUNT100,PWMCOUNT; /*LC...[Details]
Recently, there have been reports that the Xiaomi 12 series new product launch conference is scheduled to be held on December 16 (Thursday), when it will be officially launched with Qualcomm's ...[Details]
This scheme is for a domestic mechanical parts manufacturing unit, and the position detection of mechanical parts and accessories adopts the gauge block detection method. 1. Design scheme Part 1 sch...[Details]
Samsung released a promotional video of the Exynos 2200 SoC on January 25, showing the performance of the chip in terms of GPU, CPU, and network connection. This SoC uses a 4nm extreme ultraviol...[Details]
As a new test and measurement instrument for measuring network parameters, the network analyzer directly measures the complex scattering parameters of active or passive, reversible or irreversible du...[Details]
According to The Investor, memory chip giant SK Hynix is slowing down production at its factories in China due to growing concerns about the negative impact of the escalating Sino-US trade war. ...[Details]
In recent years, driven by the fast-growing economic environment and favorable national policies, the scale of China's security product market has shown a state of continuous expansion and rapid gr...[Details]
The quality of the IGBT tube can be tested by the pointer's RXLK gear, or by using the "" gear of the digital multimeter to measure the forward voltage drop of the pn junction for judgment. Before te...[Details]
LPC2378 programming method: 1、UART0 Open Flash Magic (1) According to the option settings: serial port, baud rate, ARM operating frequency, etc.; (2) Options: Erase all or Erase block (3) O...[Details]
New business models are disrupting all areas. From IoT media platforms, machine learning and artificial intelligence to 5G applications, the changes brought about by innovation will be everywhere. ...[Details]
The automotive electronics market is seen as a key area to promote the development of the semiconductor industry in the future. According to the "IDC Global Semiconductor Application Forecast (2020-2...[Details]
Recently, the "Proposal of the CPC Changzhou Municipal Committee on Formulating the 14th Five-Year Plan for National Economic and Social Development of Changzhou and the Long-Term Goals for 2035" (he...[Details]
The intelligent soft start cabinet is an electrical device used for starting and controlling motors. It controls the starting current and starting time of the motor to achieve soft starting and sof...[Details]