Shenzhen Changjiang Connector Co., Ltd. is a world-leading professional connector manufacturer with 20 years of experience. Its products mainly include wire-to-board connectors, board-to-board connectors, wire-to-wire connectors, wire harness processing and connector design, mold development and manufacturing. It is compatible with international brand connectors from Europe, the United States, Japan, South Korea and other countries.
Raspberry Pi 4 IP address setting, source replacement, adding power button and heat dissipation.
1. Fixed IP address setting
After the Raspberry Pi is installed, it will automatically obtain an IP add...
ESD (electrostatic discharge) is one of the most serious failure mechanisms in CMOS circuits. In severe cases, it can cause the circuit to burn itself out. This paper discusses the necessity of ESD pr...
I want to design a circuit that can collect ±10V voltage input. The design idea is to convert the ±10V voltage into 0-20V DC, and then attenuate the 0-20V DC to 0-5V and input it to AD for conversion....
Headhunting position in [Shanghai] or [Changzhou] [/size] [size=14px]Job responsibilities: [/size][u][size=14px]Main work: Hardware development of brushless [/size][size=14px] motor controller [/size]...
We are working with an industry player to investigate the status of the electronic components industry in mainland China. Your participation and candid insights will be extremely valuable to this rese...
[font=微软雅黑][size=4][font=微软雅黑][size=4] [/size][/font] As the saying goes, “Whether you have money or not, go home for the New Year.” Today is the first day of the Spring Festival travel rush, which me...
As countries around the world grapple with the COVID-19 pandemic, 2022 is expected to be a year of recovery. In the new year, business travel will gradually pick up, face-to-face meetings of all si...[Details]
Many people say that OLED will eventually replace LED and become the next generation of display devices. Many friends who know about OLED also know that OLED is more compact and simpler in color ex...[Details]
A large number of electronic components are used in automotive electronic components, whether they are passive devices such as resistors, capacitors or inductors, or active devices (semiconductors) su...[Details]
The continuous rise in global
energy
prices has forced all industries to seriously consider energy conservation. Among various energy-saving methods, improving the efficiency of switching p...[Details]
According to the latest news from foreign whistleblowers, Apple will re-launch the AirPower project this year, and after adjustments, it has effectively improved the overheating problem during ...[Details]
1. All calculations in MCU are performed in binary form. 2. When programming, we usually use decimal and hexadecimal numerical forms, such as 52, 0xfe; 3. The size of the value is determined by the t...[Details]
Introduction
Due to the distance limit of the connecting cable of the acceleration sensor and the charge amplifier, it is difficult to implement a centralized data acquisition and processing ...[Details]
Yiou released the "2024 China NOA Functional Technology Development Roadmap Insight Analysis Report", and made some summary of China's current intelligent driving NOA.
We have discussed ...[Details]
An oscilloscope is an electronic measuring instrument with a wide range of uses. As the saying goes, electricity is invisible and intangible. However, an oscilloscope can help us "see" electrical sig...[Details]
1. Problem Statement Pulse width modulation control technology has been widely used in industrial control and household appliance circuits. In particular, due to the maturity of PMW technology, the c...[Details]
1. IP Introduction IP is the core protocol in the TCP/IP protocol suite. All packets, such as TCP, UDP, ICMP and IGMP, are encapsulated in the IP datagram format before transmission (see Figure 1-4)....[Details]
Several situations of abnormal interrupt return: Important basic knowledge: R15 (PC) always points to the instruction being "fetched", not to the instruction being "executed" Instructions being exe...[Details]
1. When the torque motor controller is powered on, the motor shakes
a) Check if the control signal line connector is loose
b) Check if the three-phase power supply is missing a phase.
...[Details]
I have searched many articles on the Internet that explain the hardware timing settings of the 51 single-chip microcomputer, but found that they are not particularly thorough. Maybe everyone thinks t...[Details]
The 2014 International Consumer Electronics Show (CES) will be held. According to reports, a variety of biometric authentication technologies will appear at the show. Among them, voice authentica...[Details]