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 cruelfox on 2020-4-19 08:46[/i] Although I can use the onboard ST-Link to debug the STM32MP157 through the SWD port, I encountered unexpected situations during the e...
Applications that require control of motors usually include some type of current sensing circuitry. The ability to sense the current through the motor can help designers make adjustments such as speed...
The crystal oscillator of the microcontroller generally uses a 2-pin straight-plug crystal oscillator. Suddenly, I wonder if a passive crystal oscillator with the same frequency can be directly replac...
When testing a fractional frequency synthesizer, a loop filter circuit and a voltage-controlled oscillator must be connected externally to form a complete phase-locked loop circuit. The design of the...[Details]
Audi e-tron will soon be sold in the United States, and its energy consumption data and range under EPA testing have been released one by one. The basic data is 74 MPGe (455Wh/mile converted to 28.3k...[Details]
During the operation of the CPU, it is often necessary to interact with peripherals. The interaction methods include "polling method" and "interrupt method".
Polling method:
The...[Details]
Suppose you want to send a group of data Send
Generally, the query sending (loop sending) method is adopted:
unsigned char Send ; //Sending amount
unsigned char i; //Loop amount
for(i = 0; i ...[Details]
As people's requirements for smart home systems continue to increase, intelligent systems are developing in the direction of more sensor nodes, larger data volumes, and more complex control. For syste...[Details]
In this article, we will discuss the basic steps of the permanent magnet motor manufacturing process. Since the motor details design may vary from company to company, we will focus on the most basi...[Details]
Abstract: With the rapid development of 5G networks, new energy vehicles, unmanned driving and other industries, wireless charging, as a new charging technology, has broad application prospects. Howe...[Details]
At present, the endurance performance of traditional electric vehicle manufacturers has not surpassed Tesla, which is due to the selection of electric vehicle platforms. Electric vehicles developed b...[Details]
This morning, a digital blogger exposed a real spy photo of an alleged ROG gaming phone. The back cover is suspected to be made of glass. Because there is a number 5 in the center of the back, ...[Details]
On December 21, Reuters reported that Norway’s traffic safety regulator is investigating a suspension failure in Tesla electric vehicles that may lead to a vehicle recall. Tor-Ove Satren, a senior ...[Details]
Parallel I/O port expansion example // "51 Single Chip Microcomputer Principles and Applications (Second Edition) - Based on Keil C and Proteus" Chapter 4 Example 4.4 The I/O port cannot be fully use...[Details]
In the race for luxury pure electric vehicles, Lucid Motors is the first to aim for 1,000 kilometers NEDC, and the EPA range will reach 517 miles. These key figures also establish the brand, high-end...[Details]
Mobile phone manufacturers have never been so anxious. There are two manifestations of anxiety. One is being extremely calm and completely giving up on treatment. The other is more confusing...[Details]
Baker Hughes, one of the world's largest energy technology companies, becomes independent for the first time with a new brand image Participating in the 2020 China International Import Expo (CIIE). ...[Details]
When a switching power supply has a problem, how should it be repaired? This article specifically describes the methods and steps for repairing the switching power supply as well as some experien...[Details]
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