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.
I2C bus physical topologyThe I2C bus is very simple in terms of physical connection, and consists of SDA (serial data line) and SCL (serial clock line) and pull-up resistors. The communication princip...
[i=s]This post was last edited by sonicfirr on 2022-3-8 11:30[/i]1. Data acquisitionAfter studying other bloggers' articles and my own practice, I learned that there are many links to 86 Panel's mater...
Last time, I used the interrupt method to read the key code to improve efficiency, but there was also a small problem. After CH450 scans the key, it will pull down a low-level pulse on the INT pin. My...
2803x and 2806x use CAN communication for online program upgrade. The idea is that the program is divided into boot program and main program. The boot program jumps to the main program. Both programs ...
2 Transformer Design
According to the previous description, to use an external SCP circuit, Visns must be set below 0.6V. Where: Visns = primary current sense voltage (less than 0.6V if using ext...[Details]
As personal computers (PCs) are increasingly used, their energy consumption is also increasing. For desktop computers, ATX power supplies are usually used. In the past, typical ATX power supplies hav...[Details]
Instrument maintenance personnel should improve their ability to judge instrument faults and become more familiar with instrument principles, structures, and performance characteristics. However, the...[Details]
Temperature and relative humidity measurements are required in many different product applications, and a large number of digital sensors have been developed to meet this need. Honeywell has studied ...[Details]
The microcontroller performs calculations according to different timing/counting modes. For example, when we select mode 1, 16-bit timer counter, the maximum decimal value of the 16-bit counter is...[Details]
The instrument system prevents interference to the instrument system through the correct grounding of the lightning arrester. Lightning arresters can instantly release tens of thousands of volts of i...[Details]
Two major research organizations, IDC and Gartner, released two "2019 Q4 and Full Year Global PC Shipment Reports" on the same day. Due to different statistical methods, the two data are slightly d...[Details]
Microprocessor architectures with multithreaded or multicore CPUs have evolved significantly over the past few years. They are now standard in desktop computers and are also very common in CPUs for t...[Details]
1. Framework introduction and simple modification 1.1 How does the Bootloader boot the kernel? Working of Bootloader: (1) Reading the kernel into memory (2) Store some kernel startup parameters i...[Details]
Memory Bank Design and Control
S3C44B0X has 6 groups of ROM/SRAM (ROM0 group is Boot ROM) and 2 groups of ROM/SRAM/FP/EDO/SDRAM. System management in S3C44B0X can control the access time and data ...[Details]
The speed at which Mr. Monro disassembled the 4680 battery pack was obviously much slower than before. He just blew off some of the glue to let us see the module. From the current disassembly informa...[Details]
In recent years, with the popularization of the Internet of Things, the number of connections and the amount of data generated by the Internet of Things will explode, which puts higher requirements o...[Details]
Recently, according to the basic situation table of the guidance work for companies planning initial public offerings in its jurisdiction disclosed by the Hubei Regulatory Bureau, Hubei Zhanpeng New...[Details]
Recently, Judge Jeffrey S. White of the Northern District Court of California dismissed a class-action lawsuit filed by consumers against Apple, which accused Apple's voice-activated smart assistant ...[Details]
As
intelligent driving
technology develops rapidly around the world,
the automotive industry
is experiencing a huge transformation.
Autonomous driving
, as the core part of ...[Details]