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.
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Application deadline: March 29
Development board introduction:
AT-START-F421 is based on the AT32F421C8T7 chip, and its peripherals include LED lights, buttons, and A...
Today, as the market turns to 5G, more than 100MHz of continuous bandwidth is provided in the range of 2.6 to 5GHz. Therefore, the radio frequency used by 5G small base stations is higher and the sign...
Environmental monitoring terminalAuthor: JohnBrief introduction of the work (100-200 words)
(Design name, work photo, function introduction, etc.)This project is an environmental monitoring terminal t...
I used stm32 to drive the MAX7219 module. I found that the module had different power-on behaviors at different times, and the behaviors were different when the emulator was plugged in or not. I had p...
If you connect a 100uf and 1000uf electrolytic capacitor in parallel and connect the positive and negative poles of the power supply in reverse, which capacitor will explode first? Or will they explod...
introduction
In the actual production process, control components with automatic reversing functions are often used, such as round-trip operation (displacement) in machining, forward and reverse ou...[Details]
Jiwei.com reported on June 16 that according to the latest analysis report from the China Academy of Information and Communications Technology, in May 2021, the total shipments of the domestic mobile...[Details]
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]
Tesla’s “Full Self Driving” (hereinafter referred to as FSD) appears to be entering the final stages of beta testing. On the 27th of last month, Tesla CEO Elon Musk said in a Twitter conversation wit...[Details]
The core logic circuit of the cyclic check code is the circuit that implements modulo 2 division. According to the method introduced above, the steps of modulo 2 division can be decomposed and summari...[Details]
0 Introduction
The PTZ controller designed with a single-chip microcomputer as the core can control the camera to move over a large range and at a wide angle in monitoring situations, so that ...[Details]
Although the development of electric vehicles (EVs) started slightly slowly, market acceptance is increasing and the pace of development is accelerating. A key factor limiting EV adoption is the rel...[Details]
In recent years, the use of microprocessors to control switching power supplies has continued to develop. There is still much debate about the advantages of digital power supplies over analog pow...[Details]
1 Principle of Fast Fourier Transform
The Fourier transform
of a non-periodic continuous-time signal x(t)
can be expressed as
The calculate...[Details]
The author of this article is an experienced power engineer who has been using oscilloscopes on the front line for a long time. In this capacity, he proposed that some details should be paid attent...[Details]
According to Hankyung reports, Samsung Semiconductor held a speech at KAIST (Korea Institute of Science and Technology) earlier today. Kye Hyun Kyung, President of Samsung Equipment Solutions Divisio...[Details]
Recently, many careful citizens have noticed that a "green parking space" has appeared on the side of Yeqingdou Road in Gongshu District, Hangzhou, with a "20-minute limit" sign sprayed on it. These ...[Details]
Why do electric car fires happen so frequently?
1. The use of ternary lithium batteries is the technical reason for frequent car burns
Tesla uses ternary lithium-ion batteries. Before...[Details]
This simple headphone amplifier circuit can be directly connected to other compact devices such as CD players, walkmans, tuners and recorders. Theoretically, this series of headphone amplifier circ...[Details]
As the basis of power batteries, new energy vehicle cells determine the performance of the entire battery system, whether in terms of structural form such as cylindrical, square shell, soft pack, o...[Details]
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