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.
Child posture reminderAuthor: Xu Songliang
1. Project Background ( 100-200words )
"You should sit up straight and write, or you will become nearsighted..." As a father of a nine-year-old child, I have...
There is an array uint8_t buf[] = {7,8,9,1,2,3,4,5,6};
There is no need to judge the values stored in the array. If only one variable "uint8_t tmp" is allowed, how can I quickly set buf to {1, 2, 3, 4...
[i=s]This post was last edited by xinyuanliu on 2020-10-20 10:39[/i]The 16 pairs of 5 X 14 battery holders I ordered two weeks ago were delivered today. The plastic isn't too hard, but I would handle ...
The ch32v103c8t6 board was developed using the MounRiver Studio tool. The integration of this tool is good, but the project templates are a bit too "simple". It seems that it is a bit confusing to stu...
At the just past CVPR conference, as the only new car-making force in China invited to give a speech, Xpeng Motors introduced to the attendees Xpeng Motors’ experience in mass-producing assisted driv...[Details]
introduction
Voltage-type single-loop control is simple and widely used in various fields. When applied to low-power switching power supplies, the compensation network can be simply realized by v...[Details]
Today, a netizen posted a message praising a Motorola mobile phone. This netizen is using a Motorola edge S30. This netizen made full use of the application clone function of Motorola edge S30 and op...[Details]
FAN6240 is a synchronous rectification (SR) controller for flyback topology converters and forward freewheeling rectification, with an output voltage of 5V-24V, an ultra-low green mode operating circ...[Details]
The difference between industrial frequency motor and variable frequency motor
The differences between industrial frequency motors and variable frequency motors are mainly in the following asp...[Details]
UL94 is mainly used to test the flammability of plastic parts related to equipment and electrical appliances. It can be applied to non-metallic materials, but there are still problems with plastic ma...[Details]
Bandpass filters (BPF) are widely used in applications where the passband is very narrow and any other frequencies outside the passband are attenuated.
Formula (1) is the second-order bandpass ...[Details]
Price pressure and fierce market competition triggered strong fluctuations in the photovoltaic inverter market in 2018.
Last year, the total revenue of the world's top five PV inverter supplie...[Details]
What is the structure of a servo? The simplest servo control unit is a servo motor plus a servo controller. Today we will analyze the servo motor and servo controller.
How the motor work...[Details]
As the earliest application of video surveillance, the security market has developed very rapidly and has begun to take shape. In recent years, it has been growing rapidly at an annual growth rate of ...[Details]
The DC dimming function became popular in the Chinese smartphone industry some time ago. Because mobile phone manufacturers promoted DC dimming as being miraculous, some consumers thought that as lon...[Details]
1 Introduction
AVR embedded microcontrollers have rich hardware and software resources. The serial I2C interface can meet the requirements of many applications. Two AVR microcontroller...[Details]
Although everyone has been diving into the field of smart speakers in the past two years, this "smart" product that has entered every household sometimes "speaks inappropriately". In order to protect...[Details]
Sci-Tech (002380) announced on the evening of December 17 that in order to further implement the company's "two networks (Industrial Internet + Energy Internet)" strategic layout, the company's who...[Details]
On October 30, technology media scitechdaily published a blog post yesterday (October 29), reporting that researchers at the University of Tampere have developed the world's first non-electric touc...[Details]
ST MEMS Sensor Creative Design Competition
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