Electrical Engineering and Electronic Technology (China University of Mining and Technology) : https://training.eeworld.com.cn/course/6039This course mainly studies the basic working principles and ap...
MQTT is also a popular network protocol for IoT transmission. Let's transplant and learn it today. The specific source code can also be downloaded from the PACK package of KEIL. After downloading, I w...
From September 27 to 29, 2021 , the ELEXCON Shenzhen International Electronics Exhibition and Embedded System Exhibition hosted by UBM Creativewill be held at the Shenzhen International Convention and...
When designing a 32-bit MCU as a controller project for industrial computer coprocessing, an 8M active crystal oscillator and a 32.768K passive crystal were connected. At that time, a 32.768K passive ...
Author | Liu Lijuan (member of the YiBo Technology Expressway Team)Last week we posted a video on BiliBili about why vector networks need to be calibrated and the practical steps for calibration.Some ...
Installing and debugging satellite receiving antennas, satellite rotation debugging, elevation and azimuth debugging is a rather troublesome task. In order to debug the satellite antenna quickly, eff...[Details]
The minimum system of a single-chip microcomputer refers to the circuit system composed of the minimum devices required to make the single-chip microcomputer run. If the minimum system you build ...[Details]
Embedded system intelligent business opportunities are booming, MCU manufacturers upgrade eFlash process
Microcontroller (MCU) manufacturers are starting a new round of advanced process competiti...[Details]
question Project requirements: cross-compile opencv and port it to arm. In the compilation of opencv2.0 and above, you need to use the cmake tool to generate Makefile Only versions below 2.0 use co...[Details]
The functions of the insulation resistance tester are as follows: n Insulation resistance tester is a very important fault diagnosis tool. An effective insulation resistance system has a high res...[Details]
// 8-bit LED dynamically displays the key value
// Chip ATMEGA16L
// Clock 4MHz internal
// Use system built-in delay program
#include mega16.h
#include delay.h
void leddisplay(); // digit...[Details]
Although DxOMark is controversial, it is still the best yardstick for measuring the level of mobile phone photography and video. Today, DxOMark announced a big news that it will start a special "Self...[Details]
Immediate addressing The operands themselves are given in the instruction Register addressing Using register values as operands Register shift addressing The second register operand is shifted...[Details]
This morning, Linus Torvalds spoke at the Linux Foundation Open Source Summit and said that Rust may appear in the Linux kernel soon, as early as the next kernel cycle. During Linus Torvalds and Di...[Details]
introduction
The fans currently sold on the market mainly connect the speed controller and the fan body through wires, and the speed controller is often fixed on the wall when in use, which mak...[Details]
s3c2440 CPU has built-in NAND FLASH controller. The starting address of the relevant register amplifier is 0x4e000000. Set the NAND FLASH timing by setting the NFCONF register. By setting the NFCONT ...[Details]
Emerging applications such as USB-C PD 3.0 100 W programmable power supply (PPS) are driving the need for smaller and more compact switch-mode power supplies (SMPS) form factors. As shown in Figure 1...[Details]
Oftentimes, technological progress stems from human imagination of the future, and it is these imaginations that guide humans forward step by step. So sometimes you’ll find that the plots that appear...[Details]
AC-DC power adapters are widely used, such as in laptops, LCD monitors, and printers. These power adapters are in no-load standby mode for a long time and are used in large quantities, resulting in h...[Details]
On October 23, South Korean automaker KG Mobility announced on October 21 that it has established a strategic partnership with Chery Automobile on future mobility technologies. According to the agr...[Details]
Analog electronics
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