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 have ported RTX5+CycloneTCP to the STM32746G_Disc development board. Currently using http client, I need to use the get method to request: https://api.imjad.cn/cloudmusic/?keywords=songid=210042sear...
If I want to learn and use it personally, can I buy a small amount of Fudan Microelectronics' FM33LC0xx domestic low-power MCU? It seems that I can't find it in the commonly used places such as Taobao...
[size=4]Bootload problem. When I was learning 51 before, as long as the program was written and compiled, I could use the burner to burn the *.hex file directly into the microcontroller for operation....
The network port circuit is as shown above. When testing it with an oscilloscope, I found that although there is a voltage value, there seems to be no sine wave. It is different from the waveform of t...
In modern industry, communication and networking between PLCs or between PLCs and computers are increasingly widely used. The networking function of PLCs is getting stronger and stronger. Taking Omron...
First of all, we need to know what the front-end does and what software language it is developed in, so let's take a brief look at the front-end. 1. Code Editors/IDEs As in 2019, Microsoft's VSCode ...
1. Introduction
OpenCV is an open source image processing library based on C/C++ language.
Its code is optimized for real-time image processing
Good portability
...[Details]
Temperature sensing technology is widely used in systems such as aviation engine measurement and control, aircraft environmental control system measurement and control, and aviation ground testing. ...[Details]
There is no doubt that when it comes to the competition for the most advanced high-end mobile phones in the world, it is undoubtedly Apple and Samsung. The products of these two companies have thei...[Details]
A few days ago, a friend of mine was preparing to install a computer and asked me to write a configuration for him. After I considered for a long time and gave the configuration, my friend had ques...[Details]
DSP is very fast. To ensure the running speed of DSP, the external memory needs to have a certain speed. Otherwise, a waiting cycle needs to be added when DSP accesses the external memory. 1) For C...[Details]
1. PIC microcontroller bus structure - Harvard structure: that is, the instruction and data spaces are completely separated, so one difference from common microcontrollers is that the program and dat...[Details]
The probe is the most commonly used detection tool for oscilloscopes, and different probes are used for different occasions. The most common probe is a high-impedance passive probe, which generally h...[Details]
On March 14, Mouser Electronics, a renowned New Product Introduction (NPI) distributor focused on driving innovation in the industry, announced that it has teamed up with TE Connectivity to launch a ...[Details]
We have basically finished writing here. Let's take a look at the code in the modification routine. First, let's take a look at the code given by Zhongjingyuan void OLED_WR_Byte(uint8_t dat, uint8_...[Details]
We perform step-by-step debugging on the M40 timer 0 code and master debugging skills... 1. Early preparation: Install keil C51 Recommended software for 51 microcontroller programming. If you are ...[Details]
Shared memory posix provides one set, XSI (systemv) provides one set There are many ways to implement shared memory. 1.posix mmap && open mmap Shared file mapping mmap (/dev/shm/xxx) also uses ...[Details]
The stack pointer is mainly used to store temporary data, local variables and the return address of interrupts/self-routines. The stack pointer always points to the top of the stack. Note that the AV...[Details]
1 Introduction With the continuous improvement of the scientific level of sports training, the necessity of human body special strength training has been increasingly valued. Through the overall anal...[Details]
A lot of software is built on reusable open source components. While the efficiency gains and cost savings of code reuse are clear, companies rarely regularly check open source code for potential sec...[Details]
A multimeter is a common measuring tool used by electricians. It can be used to measure parameters such as voltage, current, and resistance. A soft starter is a device used to start a motor. It can...[Details]
stm32/stm8
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