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.
Source: Lei Technology
Although the Internet is not a lawless place, as a virtual world, people with strong hacking skills can always establish bases outside the law on the Internet. You may think tha...
The resistor between the input and output pins of the crystal oscillator circuit in the figure is as large as 1 megohm. What is its function? If it is used for feedback, does the feedback resistor nee...
[size=4]I checked the official cases of DM8148, and there are cases of DM8148 using DSP and OpenCV for face recognition. May I ask, 1. Can I use openCV to identify vehicles? What is the accuracy and r...
[i=s] This post was last edited by Wandering in the Ocean of 01 on 2022-4-1 22:05[/i]1. Download address
Resource download (t-head.cn)2. Installation
1. Click setup.exe2. After filling in the company ...
After analyzing the activity on the forum, I checked the mainstream TWS headphones
30 headphones, some of which you really don't know. If you don't believe it, read on.Led by Apple AirPods, mobile pho...
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
One of the best ways to reduce electromagnetic interference (EMI) on PCB designs is to use op amps wisely. Unfortunately, in many applications, this role of op amps is often overlooked. This may be...[Details]
As Apple's flagship product this year, a so-called source has already revealed the iPhone 14 Pro and 14 Pro Max in advance. What do you think? Specifically, the width of the iPhone 14 Pro Max is 77.5...[Details]
Generational evolution of power systems
Looking back at the development of the world's power system, it can be summarized as follows:
Four major features of the new generation o...[Details]
1 Introduction
In the short and long distance communication of the single chip microcomputer, in order to ensure the correctness of the transmitted message (data and information) and speed up ...[Details]
1. Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. It is required that the 1KHz signal sounds for 100ms and the 500Hz signal sounds for 200ms, alternately. P1...[Details]
0 Introduction
In the domestic and foreign markets, video surveillance mainly includes analog video surveillance and digital video surveillance. The former has been developed very maturely and...[Details]
As we all know, new energy vehicles are already well-known in China, and the strong support of the national government, subsidies for purchasing new energy vehicles, and the advantage of priority r...[Details]
1 Introduction
The STM32F4 series is based on the ARM® Cortex™-M4 core, using a 90nm NVM process and ART (Adaptive Real-Time Memory Accelerator™).
ART technology allows programs to execute without w...[Details]
introduction
In recent years, with the development of electronic technology, switching power supplies are increasingly used in postal and telecommunications, transportation facilities, instrum...[Details]
Fault phenomenon:
A single-chip temperature monitoring system was made. Everything is normal on the simulator, but the chip programming cannot work.
Related circuit block diagram:
51 is used a...[Details]
The media has reviewed the top ten electric cars that are most frequently searched online by the global public. According to foreign media reports, some media have reviewed the top ten electric veh...[Details]
1. Project Overview:
With the rapid development of wireless technology, True Wireless Stereo (TWS) speakers are redefining the way of music appreciation with its excellent sound quality and se...[Details]
FPGA
is widely used
in various
circuit
designs. How to optimize the low power consumption of
FPGA
system has become an important practical problem. From the establishment of t...[Details]
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