The existence of microprocessors may seem like a given, but many people who aren't particularly involved in the world of technology may not realize that they are everywhere in our daily lives, not jus...
Linux image burning - based on Xunwei RK3399 development board6.4.1 l RKTool driver installationUnzipthe DriverAssitant_v4.5.zip file in the CD-ROM 02 tool\burning tool\windows directory, open "Driver...
IntroductionWireless module: a software and hardware module that transmits data via radio signals;
Serial port module: a software and hardware module that uses the serial port communication protocol t...
Power Semiconductor Devices : https://training.eeworld.com.cn/course/67742Power semiconductor devices are an important branch of semiconductor devices. Like microelectronic chips (integrated circuit c...
It can directly check the internal working status of the switching power supply and the problems inside the batteryRD, quality controlDescription: In the power supply manufacturing industry, the appli...
Sina Technology News, Beijing time, July 11, according to foreign media reports, Intel's plan five years ago was to launch a processor with a main frequency of 20GHz in 2010, but now the company has t...
The output filter inductor of the switching power supply is also called a smoothing choke. Its main function is to flatten the rectified current to obtain a more stable output and a smoother waveform...[Details]
According to Lishen Battery’s official WeChat account, Lishen Battery recently launched a 160Wh/kg cylindrical sodium-ion battery. Image source: Lishen Battery official poster screenshot Accor...[Details]
Gartner, an international research and consulting firm, pointed out that in the second quarter of 2019, global smartphone sales to end users totaled 386 million units, a decline of 1.7%. The slowdown...[Details]
Abstract: This article introduces the working principle of the static display chip MAX7219, proposes a simple and practical static display system suitable for PLC, and discusses the hardware conn...[Details]
Shanghai Securities News China Securities Network (Reporter Li Xingcai) On November 24, X-Valve, a leading EDA (integrated circuit design tool) intelligent software and system company, officially...[Details]
0 Introduction
With the advancement of science and technology, the objects and methods of various experimental studies are becoming more and more complex, and the complexity of the corresp...[Details]
With the rapid development of computer technology today, microcomputer relay protection devices have the advantages of advanced principles, high reliability, simple operation, and convenient mainte...[Details]
Huawei's official website has launched a new phone, the Mate 30E Pro 5G, equipped with the Kirin 990E 5G. The price has not been announced yet, but deposit reservations are now open. The appearance...[Details]
Based on the previous chapters, a key interrupt driver was written and verified successfully. Character device drivers and platform drivers are used here, and resources are obtained, which is cons...[Details]
//MCU:AT89S51
//Crystal: 12M
//Use query method to read the value after AD conversion
#include reg52.h
#include "math.h"
#include "intrins.h"
unsigned char code numcode ={ 0xc0,0xf9,0xa4,0...[Details]
Intel CEO Pat Gelsinger said the government needs to invest in chip manufacturing, according to the Wall Street Journal. Gelsinger also has Intel's internal mission to return Intel to the leadershi...[Details]
Most instruments today use closed FPGAs (field programmable gate arrays) and fixed firmware to implement instrument functionality. If you’ve ever seen an oscilloscope disassembled, you’ve probably see...[Details]
Design an amplitude shift keying generator (ASK) for RFID reader testing, the structure of which is shown in Figure 4-1. The output frequency of the sine oscillator is 125kHz, the amplitude is 3V; th...[Details]
New 3D bioprinter. Image source: University of Melbourne, Australia
Scientists at the University of Melbourne in Australia have developed a new high-speed 3D printer. This advanc...[Details]
Embedded System
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