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.
[i=s] This post was last edited by Tongxiaokaocode on 2022-1-22 01:49[/i]I have a project that needs to be verified using the STM32F4 chip. The functions are not very complicated.
So I just copied the...
[i=s]This post was last edited by Jacktang on 2019-10-10 14:40[/i]The following describes how to connect CC3200 LaunchPad to Gizwits Cloud Server. Please refer to the attached PDF for specific operati...
Preface: Thanks to EEWORLD for holding an event that gave me the opportunity to participate. From placing an order on June 17 to receiving the materials on July 3, it took half a month to ship from th...
[i=s]This post was last edited by damiaa on 2021-10-31 20:15[/i][Free trial of Pingtouge Bluetooth Mesh Gateway Development Kit] + nRF Mesh and light experimentDevices and NodesWhen a device becomes p...
I have a junior high school degree and want to learn how to draw PCB. Is it better to learn by myself or to take a training class? I have been working as a hardware assistant in the automotive electro...
According to Jiwei.com, on July 6, the results of the 51st review meeting of the Science and Technology Innovation Board Listing Committee in 2020 showed that Jilin Aolaid Optoelectronic Materials C...[Details]
According to foreign media reports, Waymo recently detailed a system, Progressive Population-Based Enhancement (PPBA). The company claims that the system improves the performance of its autonomous dr...[Details]
To see how "volume" the "stack" of laser radar is, just look at the Mecha Dragon ( parameters | inquiry ). At the Chengdu Auto Show, the mass-produced version of the Mecha Dragon was unvei...[Details]
Nondestructive testing is an emerging applied technology discipline and also a comprehensive technology. It is not only widely used in various industries such as machinery, metallurgy, electronics, c...[Details]
According to foreign media reports, Samsung SDI has started trial production of a new generation of cylindrical batteries for automobiles. Once the product specifications are finalized, the company e...[Details]
Qorvo® (Nasdaq: QRVO), the world's leading provider of connectivity and power solutions, recently made a stunning appearance at the Munich Shanghai Electronics Show (electronica China) held at the Na...[Details]
Abstract: There are four independent voltage comparators inside the LM339 integrated block. The characteristics of this voltage comparator are: 1) small offset voltage, typical value is 2mV; 2) wid...[Details]
Convert the long integer variable sec into a single-byte BCD code and store it in the display buffer array
unsigned char a ;
void long_to_bcd(unsigned long sec)
{
a = sec % 10; // Get the ones dig...[Details]
As mobile phone pixels become higher and higher, various photo-beautifying software emerges in an endless stream. Using mobile phone photography to record life has become a daily routine for people i...[Details]
On September 14, according to media reports, users discovered a serious security vulnerability in the Crucial MX500 series SSD, which is prone to buffer overflow, leading to data leakage and possib...[Details]
As AirPods Pro were in development for several years before their 2019 launch, Apple, under the impetus of a small group of human resources managers, adopted a more transparent and less secretive wor...[Details]
In the next lecture, we will mainly introduce: readback accuracy, readback resolution, remote sensing, stability index, temperature stability, load regulation rate, and line regulation rate index in ...[Details]
AD9779 is a product of Analog Devices. It is a dual-channel, wide dynamic range digital-to-analog converter (DAC) that provides a sampling rate of 1 GS/s and allows multi-carrier generation up to...[Details]
The audio preamplifier circuit provides switching signals, volume adjustment, buffering, etc. for the audio, and can add about 10 times the voltage amplification to make the audio have better sound qu...[Details]
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