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.
Surge suppression devices are usually used to protect electronic circuits. Common surge suppression devices include: gas discharge tube GDT, metal oxide varistor MOV, transient suppression diode TVS a...
[i=s]This post was last edited by kal9623287 on 2022-7-13 11:53[/i]Seeing the two pictures below, I have some doubts. Please help me analyze them. Thank you.
1. For the following figure, if Vin=12V, V...
In this project, a power management function node is designed, which is equivalent to the function of a smart socket. It can be connected in series at the main power inlet to collect and analyze the p...
dql2016onsemi and Avnet IoT Innovation Design Competition
I want to make an instrument that can test the power consumption of low-power devices. The MCU is only a few dozen uA in sleep mode. After connecting some peripherals, the peak current of the WiFi sig...
The basic constant current source circuit is mainly composed of an input stage and an output stage. The input stage provides a reference current, and the output stage outputs the required constant cur...
[align=left][font=微软雅黑][size=4]When it comes to haze days, we all know to turn on the air purifier at home and wear a mask when going out. As everyone pays more attention to preventing haze, related a...
Today's mobile phones and other portable devices are becoming smaller and thinner, while integrating more and more new functions or features, such as large-size displays, high-resolution camera m...[Details]
Matlab is a widely used mathematical software, which is often used in algorithm development, data visualization, data analysis and high-level technical computing language and interactive environment ...[Details]
With the improvement of living standards, people are no longer satisfied with the enjoyment of food, clothing and housing, and the comfort of travel has attracted more and more attention. Therefore...[Details]
In order to cope with the unprecedented global chip crisis, more and more electronics manufacturers are turning to unconventional supply channels to meet demand. Many manufacturers are suffering from...[Details]
I really wanted a clock module, but it was too troublesome to solder it myself, so I just bought it on TB to save time.
Module parameters:
1. Size: 38mm (length) * 22mm (width) * 14mm (height)...[Details]
Chapter 8: Preemptive Kernel (Complete Service) If we combine the preemptive kernel and the cooperative kernel mentioned above, we can easily get a more complete preemptive kernel with the followin...[Details]
This article introduces the role of NTC PTC thermistors in power circuits in the form of questions and answers.
Question 1: What is the main function of NTC resistors in series in AC circu...[Details]
On March 8, Samsung announced that the Galaxy S22 Ultra won the Guinness World Record, becoming the industry's first Snapdragon 8 flagship phone to win the Guinness World Record. It is report...[Details]
The topic of "all people having access to electricity" in China has been quite popular recently. In fact, there is a province in my country that was the first in the country to achieve "all people ...[Details]
With the rapid development of economy, ATM machines have become an indispensable part of people's daily life. When ATM machines penetrate into people's lives, various problems of ATM machines themselv...[Details]
Briefly describe the composition of three-phase asynchronous motor
The three-phase asynchronous motor mainly consists of the following components:
Stator (stator winding): The stator is t...[Details]
1. About the initialization function of the serial port: MX_USART2_UART_Init() --- baud rate, parity and other configurations HAL_UART_Init()---will huart- RxState = HAL_UART_STAT...[Details]
1. Introduction The STC15W401AS series MCU is a MCU produced by STC with a machine cycle (1T). It is a new generation of 8051 MCU with wide voltage/high reliability/low power consumption/super anti-i...[Details]
question: Put the largest number among 30h, 31h, and 32h into 40h. Programming with pointers to RAM is as follows: span style="font-size:18px;" #include pic.h static volatile unsigned char ad...[Details]
Through comparison and scheme demonstration, this paper determines a new type of network-based temperature and humidity monitoring system, that is, the collected measurement results of one or more tem...[Details]
Analogue and Mixed Signal
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