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 tinnu on 2020-10-6 18:08[/i]1. XPT2046
The official configuration is a resistive screen. When the screen is taken apart, it is indeed XPT2046, which is a common resis...
Section 2.4 of the book "Operational Amplifier Parameter Analysis and LTspice Application Simulation" is about common-mode rejection ratio.
In situations where common-mode interference is large, diffe...
I use Agilent's network analyzer E5061B to measure the phase-frequency curve of a series RLC network. Theoretically, the series RLC network should be between 90° and -90°, but now it exceeds -90° and ...
Job Description: 1. Development of video codec functions; 2. Development of Linux kernel and program for video codec CPU. Job Requirements: 1. Familiar with ARM+Linux embedded system and embedded vide...
The algorithm transplantation encryption chip is a patented product of Linkcore Security. Its main function is to embed the LKCOS intelligent operating system inside the chip . Users can transplant a ...
Recently, more details surrounding Apple's first ARM-based MacBook have been revealed. Previously, it was reported that the machine will be equipped with a 12-inch display and will start at $799, mak...[Details]
introduction Variable frequency speed regulation technology is widely used in the industrial field. With the continuous development of power electronic control technology and components, the int...[Details]
With the development of ultrasonic technology, ultrasonic waves play an important role in wind speed measurement, fluid velocity and flow measurement. At present, the methods of wind speed measurement...[Details]
Judging from the current status of fuel cell vehicle development in developed countries and regions such as Japan, South Korea, North America, and Europe, major global automobile companies such as To...[Details]
In recent years, an emerging power factor correction (PFC) technology, interleaved PFC, has been increasingly used in applications with strict form factor requirements, such as slim LCD TVs or laptop...[Details]
High-speed reading method of 51 MCU without hardware SPI
uchar spi_read(void)
{ //Use the synchronous shift function of the 51 serial port to achieve the highest reading rate of 2MHz CLK
RI = 0;...[Details]
With the development of information technology, the popularization of network communication, information security and information home appliances, embedded MCU is an indispensable component in all ...[Details]
Optimizing Power Consumption in Vision Systems with Wake on Motion
Optimizing Vision System Power Consumption Using Wake-on-Motion
Have you ever wondered how a smart d...[Details]
From 2022 to 2027, the automotive semiconductor market size is expected to grow at a compound annual growth rate of 8.8%. The automotive semiconductor market size is expected to grow by US$26.67635 b...[Details]
Renesas launches new MCU that supports high-resolution simulation function and online firmware upgrade function to help customer systems achieve energy-saving goals Low-power, streamlined products...[Details]
The first mobile phone was launched, which gave "communication" unlimited possibilities and broke the "wired" distance between people; the first personal computer was released, breaking the bottlenec...[Details]
1. Physical picture of the development board 2. Hardware on the development board 3. When using the development board, the JTAG interface, USB and USB-COM1 interface, NAND and NOR mode selection ...[Details]
Some special applications require more precise delays (such as DS18B20, etc.), but C is not like assembly language, and it is difficult to calculate the accuracy of delays. After repeated debugging, I...[Details]
Different MCUs have different MCU instructions. Each instruction takes up different clock cycles. Generally, the delay program achieves the delay effect through looping.
The following is an explanati...[Details]
When writing code, the cursor in my keil3 is not aligned, as shown below:
It looks like the cursor is after the t, but it is actually after the comma. This is because the font is bol...[Details]