I would like to ask everyone, I want to use DeviceIoControl to modify the mac address of the emulator, and the macro I defined is # define IOCTL_VPNVMINI_MACADDR_SET \ CTL_CODE (FILE_DEVICE_UNKNOWN, 3...
org 0000h/* Set the starting address of the program segment */ ljmp mainorg 000bh ljmp ctc org 0030h main:mov tmod,#01h/* set address pointer */mov th0,#3chmov tl0,#0b0hmov r2,#0ahsetb ea /*easet to 1...
[p=24, null, left][color=#333333][b]1. Classification by structure [/b][/color][/p] [p=24, null, left][color=#333333] Semiconductor diodes mainly rely on PN junctions to work. Point contact type and S...
I believe that those who have DIY experience have chosen switching power supplies for their own works (such as making Prusa i3 3D printers, LED dot matrix screens). But sometimes, poor-quality switchi...
How is the ARM firmware of BDI2000? Is it easy to use? I want to buy a BDI2000, but 3000 is too expensive. I will use BDI2000 for personal use. PS: If you want to publish it, please contact me. I am i...
I was also reminded by quanzx, [url=https://bbs.eeworld.com.cn/thread-86872-1-1.html]https://bbs.eeworld.com.cn/thread-86872-1-1.html[/url] I hope that everyone will take good safety precautions when ...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
Microcontrollers (MCUs), which are widely used in automotive electronics, are rapidly facing time and cost pressures. The main advantage of using MCUs has always been to create high-level system in...[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
Power management solutions for today's portable application processors are becoming increasingly integrated. Total power consumption, standby and sleep current consumption affect battery size, bill...[Details]
With the continuous improvement of the requirements of intelligent building security systems and the continuous improvement of people's safety awareness, indoor anti-theft has gradually attracted peop...[Details]
In the previous series, we have listed some basic knowledge of C language in Tables 1 to 3. We hope that beginners can strengthen their memory of the above tables and gradually learn to use them wh...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
LED technology has made rapid progress, and improvements in chip design and materials have promoted the development of brighter and more durable light sources, and the scope of light source applica...[Details]
To understand how and why OLED power supply affects display image quality, you must first understand OLED display technology and power supply requirements. This article will explain the latest OLED...[Details]
introduction
Incandescent bulbs can emit a variety of light, but in specific applications, only green, red, and yellow light are usually needed - such as traffic lights. If an incand...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]