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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This is what the PCB looks like once the copper is applied. All the wires are connected.
The board is full of crosses, and there is no one online. Xiaobai begs for help....
Under the premise that the current can be satisfied, Darlington and MOS can both meet the requirements, but how to choose? Under the condition of the same driving capability, the price of MOS is defin...
The process of burning JIC is actually divided into two steps.The first step is to use the JTAG mode to burn a FLASH Loader firmware into the FPGA;the second step is to use the FLASH Loader firmware t...
1. Principle of resistive touch screen
The touch screen consists of two transparent layers stacked one above the other, generally covering the surface of the LCD. The two transparent layers ar...[Details]
The commonly used MCS51 and PIC series microcontrollers usually have only one (or no) UART asynchronous serial communication interface. If multiple serial interfaces are required in the application ...[Details]
Up to now, more than 180 models have been tested based on the CC-1000T intelligent cockpit evaluation system of Cheyun Research, of which more than 79% have the ability to upgrade via OTA, and more...[Details]
You can only change the execution state by changing the exception level. The execution state can be changed from AArch32 to AArch64 when an exception occurs, and it can be changed from AArch64 to AAr...[Details]
With the trend of high-speed interconnection and miniaturization of home entertainment devices, the interference between different communication interfaces is becoming more and more serious. For exam...[Details]
Packaging and test company Amkor has partnered with GlobalFoundries to establish a comprehensive supply chain from GlobalFoundries' semiconductor wafer production to OSAT services at Amkor's factory ...[Details]
On February 26, as early as 2019, Samsung and AMD officially reached a multi-year strategic cooperation, and the two parties will seek more development in the fields of ultra-low power consumpt...[Details]
Taiwan Lianyang IT6516 is a high-performance DP display port to VGA converter solution chip. IT6516 combines DisplayPort receiver and triple DAC to support DisplayPort input and VGA output through ...[Details]
Implementation Plan
The design of the lightning protection system should meet the following principles:
1. The protector does not affect the normal operation of the protected equi...[Details]
In modern industrial production, we often use a variety of testing instruments, and precision measuring instruments are the main instruments. Measuring instruments are third-party standards required...[Details]
This year, Shizuishan Power Supply Company will focus on the construction of 8 charging stations and 16 AC and DC charging piles in public areas such as 3 township power supply stations, 2 gas stat...[Details]
Jiwei.com reported on March 16 that the well-known mobile phone evaluation organization DXOMARK recently announced the front camera scores of OnePlus 8T, with a photo score of 80, a video recording s...[Details]
Traditional semiconductor metrics are becoming increasingly meaningless in state-of-the-art designs. The number of transistors you pack into a square centimeter is only important if they can be utili...[Details]
This article introduces the principle of STC MCU one-key downloader. When using STC-ISP software to download STC MCU programs, after clicking the direct download button, the MCU needs to be powe...[Details]
1. Introduction
Embedded systems generally refer to non-PC systems, which include hardware and software. Hardware includes processors/microprocessors, memory, peripheral devices, and I/O ports...[Details]
MCU
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