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.
At the beginning, when I paid the insurance, I checked on my mobile phone and it said that I could receive more than 3,800 yuan per month when I retired.But after June, it seems that the national insu...
In the design of high-speed signal circuits, signal conditioning products are widely used. Among them, retimer products involve register configuration, so their use is relatively complicated. This art...
The design files of the pyESP32 board have been shared on github for your reference.Key Features:Type-c power supply/charging
Lithium battery powered
High Efficiency DC Power Conversion
With USB to TT...
ESK32-360 – Development Board for HT32F1653/1654The ESK32-360 development board is designed for the HT32F1653/1654 series MCUs and uses a HT32F1654 physical IC. It is equipped with buzzer, input keys,...
As a rookie hardware engineer, I commute from the Third Ring Road to the office every morning, which takes at least an hour by subway or bus. During this commute time, I always want to do something me...
1. When is de-embedding required in S-parameter measurements?
For quite a few products under test, such as connectors, circuit boards using slots, etc., special fixtures are required for S parameter ...[Details]
The process for calculating the junction temperature of most semiconductor components is well known. Typically, the case or pin temperature is known. The power dissipated by the die is measured and m...[Details]
On February 7, State Grid Corporation of China issued the first tender and procurement announcement for substation equipment in 2020 for power transmission and transformation projects. On the morni...[Details]
When we talk about memory, we will think of PC. There is also memory for microcontrollers or ARMs. The simple understanding is: memory is a place to store things, but this thing is data. Well, let's ...[Details]
According to news on January 30, Amap has recently officially launched the 2024 "Warm Road Home" service plan. The plan includes "the world's first new energy navigation with self-learning capabiliti...[Details]
Less than two years ago, the scientific community was stunned by the discovery of a material that could achieve room-temperature superconductivity. Now, a team of physicists at the University of Ne...[Details]
1 Overview
Since the 1980s, with the rapid development and popularization of computer technology, fire alarm technology has become an interdisciplinary comprehensive information processing...[Details]
Hardware platform: STM32F103ZET6; Development environment: KEIL 4; Let's talk about the application communication mode first. The working mode of the serial terminal is similar to that of the DWIN s...[Details]
Problem Description:
After pressing the button 10 times on the previously soldered board, the LED will light up.
Above code:
#include reg52.h
sbit led = P1^0;
unsigned int counter = 0;
...[Details]
Industrial big data is the product of the combination of the Internet, big data and industrial industries. It is the foothold of national strategies such as Made in China 2025, Industrial Internet, a...[Details]
Liunx kernel diagram Introduction to Liunx Kernel How is Liunx structured? As can be seen from the above figure, Liunx consists of two parts: user space and kernel space. Why does the Linux syste...[Details]
On February 6, the Zhejiang Provincial Development and Reform Commission issued the "Zhejiang Province's Policy on Expanding Effective Investment in 2024", which mentioned:
Accelerate the cons...[Details]
The STK465 thick film audio power amplifier has a rated audio power of 2x30W (at 8Ω load) or 2x40W (at 4Ω load), and a harmonic distortion of 0.08% (at 8Ω load) or 0.2% (at 4Ω load). It only needs a s...[Details]
The factors affecting the selection of
radar level gauges are as follows: 1. If it is in an open pool, water tank, or natural waters, it will have no effect on the radar used.
In a closed contai...[Details]
Recently, at a busy energy storage power station construction site, the 2.5MW liquid-cooled energy storage inverter innovatively launched by Kehua Digital Energy is being installed in an orderly ma...[Details]
Microcontroller MCU
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