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.
1 Introduction
After the rate test, the next step is to test the obstacles. In real applications, there will be a shell connecting the two devices, so which shells need to be tested.
2. Testing
A tota...
[color=sienna]Excuse me, how to use the serial port 5 of EK140p? I tried UART 2, 3, 4, all of them are good, but UART5 can neither receive nor send. What is the reason? I am using the official firmwar...
The desirability of EtherCAT in industrial applications is well known. The adoption of EtherCAT around the world, especially in multi-axis servo machines, has been very compelling, at least from TI’s ...
[i=s]This post was last edited by ddllxxrr on 2019-4-28 08:06[/i] The transplantation has been very annoying these days. I read the transplantation method in the book. I think it is very troublesome. ...
This article comes from WeChat public account: LinkedInWilliam Bengen, a scholar at the Massachusetts Institute of Technology, once proposed the famous 4% rule:
As long as the principal you withdraw f...
Domestic chips are getting more and more attention now, and more and more products are starting to replace them with domestic chips. We must strongly support this. Recently, we are looking for a suita...
Guangdong Gowin Semiconductor Technology Co., Ltd. (hereinafter referred to as "Gowin Semiconductor"), the world's fastest growing programmable logic manufacturer, announced that it has signed a cont...[Details]
The eyes of the world are now on New Zealand, where the 2023 Women's World Cup will be held.
But did you know that there is such an event that many people call the "World Cup of Football"?...[Details]
International Energy Network/PV Headlines (PV-2005) learned that on February 7, China Datang Corporation announced the winning candidates for the 2023-2024 PV Inverter Framework Section 3 Distribut...[Details]
Pointer multimeter dial MF47 Multimeter, earlier called "three-function meter", has two types: pointer type and digital type. What three functions? Measure: voltage, current, resistance! How to us...[Details]
A new report shows that bilateral investment between China and the United States continued to decline in the first half of 2019, hit by trade tensions between the two countries. Data released on Thur...[Details]
On the Technology Day on October 24, Xiaopeng Motors reported the latest progress and next plans in the field of supercharging. Xiaopeng Motors said that Xiaopeng's 480kw high-voltage superchargin...[Details]
One is for getting status and the other is for getting interrupts.
EXTI_GetFlagStatus simply reads the status of the interrupt flag, but does not necessarily respond to the interrupt (the EXT_IMR r...[Details]
A multimeter must have a meter and a selector switch on the board. There is also an ohm level zero adjustment knob and a test lead socket. The electrician's home below introduces the functions of eac...[Details]
Video is the largest data type in Internet applications. Video-related applications such as smart cities, live video, short videos, online conferences, VR, cloud games, and video AI analysis have d...[Details]
I have been working on an ADC program and have always wanted to learn how to configure DMA. I have never understood what DMA is used for and I still feel it is useless. After a little configuration, ...[Details]
Capacitor equivalent model and impedance calculation formula
Capacitance measurement in series mode (Cs-D, Cs-Rs) and parallel mode (Cp-D, Cp-Rp)
When measuring in series mode
The calculation...[Details]
/*
c51A: keyboard control sends strings "open", "close", etc.
c51B: Receives character strings and issues control commands based on the character strings.
*/
//c51A program
/*
...[Details]
About AVR interrupts:
When the system is running the main program normally, if there is suddenly an important task to be processed immediately, the system will save the current work and then process ...[Details]
The solution automatically monitors user-level traffic in real time across physical, virtual and cloud environments, providing customers with deep insights into user behavior and experience
...[Details]
Designing a switching power supply is not as simple as imagined, especially for those who are new to the development of switching power supplies . Its peripheral circuit is very complex, and the...[Details]