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'm looking for a square wave double frequency circuit, with a base frequency of 1MHz and a doubling frequency of 2MHz. I want the rising edges before and after the doubling to be aligned. Is there an...
Abstract Communications applications use power modules based on half-bridge, full-bridge, or synchronous buck power topologies. These topologies use high-performance half-bridge drivers to achieve hig...
I am using the Atom Brother USB virtual serial routine. The program is tuned and can send and receive normally.
But now I am using the query method in the main function to see if any data has been rec...
Starting this month, mobile phone users in Henan Province who use China Mobile's communication network can watch TV on their mobile phones. Users can watch and listen to TV and radio programs from Hen...
[i=s]This post was last edited by xindela on 2020-7-20 17:55[/i]Hello everyone, I am making a LOGO now, but it is not in the silk screen layer when imported. I can modify each one individually, but ho...
As an MCU with excellent performance, the MSP430 series of microcontrollers has been widely used in the mainland. MSP430 has a great advantage over other MCUs in terms of high integration and high per...
High-speed
railways
are a major achievement of the world's railway high-tech. With its incomparable advantages such as good safety performance, fast travel speed, low energy consumption, ...[Details]
OFILM announced the company's "Plan for Non-public Issuance of A-shares". The number of this non-public issuance is determined by dividing the total amount of funds raised by the issue price. At the ...[Details]
Abstract: There are many types of motor loads in motor test systems on the market, such as eddy current brake loads, magnetic powder brake loads, hysteresis brake loads, servo motor loads, etc. Consi...[Details]
LED dead light phenomenon may be encountered by packaging enterprises, downstream finished product enterprises, units and individuals who use it. The reasons are nothing more than two situations: ...[Details]
After staying at home for more than a month, the situation in China is getting better day by day. However, the epidemic has new developments worldwide. It seems to be still in a development stage. In...[Details]
Hardware Principle 1.1.1. Protocol Overview The communication principle of SPI is very simple. It works in master-slave mode. This mode usually has one master device and one or more slave device...[Details]
According to @数码闲聊站's revelation today, the sales of OPPO Find N released at the end of last year exceeded expectations. This year, OPPO has also planned a vertical small-screen folding and a ...[Details]
With the rapid development of digital technology, semiconductor manufacturing technology and the Internet, the market for digital products is growing at an alarming rate. Image sensors, which are...[Details]
1. Hardware Design
2. Software Design
1. Program Features
Write a program to control the diode pattern water light.
2. Program source code
#include reg52.h
#include int...[Details]
Fast Technology reported on July 31 that compared to charging, a major advantage of battery replacement is that it is a non-sensing operation. You can start your car with full power in a short time...[Details]
CES Asia is still in progress. I believe many friends will pay close attention to it. After all, the "Consumer Electronics Show" is related to our future life. Here you can see the most cutting-edge ...[Details]
There are many kinds of mobile phone/TV screens with different display effects, but in the final analysis, their screen materials are nothing more than the two types mentioned above, LCD and OLED. So...[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]
Self-excited intermittent oscillation circuit:
Figure 1 (a) is a self-excited intermittent oscillation circuit. When the circuit is powered on (t=to), the current flows through the primary of the...[Details]
In June this year, the company's first zinc-bromine flow battery energy storage system for China Petroleum completed load commissioning at the Mahu 078 well site in the Xinjiang Oilfield.
...[Details]