Under the Electronics Manufacturing and Development category, we have opened a new "Shopping Experience Zone": [url]https://bbs.eeworld.com.cn/forum-117-1.html[/url], which was just launched today and...
I made a hardware dead zone some time ago: [url=https://bbs.eeworld.com.cn/thread-374224-1-1.html]https://bbs.eeworld.com.cn/thread-374224-1-1.html[/url] This is the circuit diagram at that time:The d...
[i=s] This post was last edited by Qiangzi00001 on 2015-2-16 10:53 [/i] [align=left][font=宋体]Yesterday, in order to flash the firmware of the emulator on the kit, I reinstalled the system [/font]:Sad:...
Development platform: wince Development environment: evc++ 4.0, sp4 socket Server side.net 2.0 (c#) Protocol: Use custom protocol, add and check Remote file distribution and program upgrade system bas...
[size=3][color=#ff0000]1. Warning 280:'i':unreferenced local variable[/color] Explanation: The local variable i is not accessed in any way in the function. Solution: Eliminate the declaration of the v...
1. Overview MSP430F149 has three clock sources: external LF (XT1 is generally 32.768K), HF (XT2 is generally 8M), internal DCO. Three clock signals can be obtained from the clock system module: MCLK, ...
Hardware designers have begun to adopt FPGA technology in high-performance DSP designs because it can provide 10-100 times faster computing than PC-based or microcontroller-based solutions. Previou...[Details]
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]
1 Introduction
A wide variety of communication cables and control cables are widely used in various instruments and control equipment. Whether the cable is well-conducted and
whether
th...[Details]
No matter which processor you are learning, the first thing you need to understand is the registers and working mode of the processor.
ARM has 37 registers, including 31 general registers and ...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
MediaTek (2454) announced the acquisition of F-MStar (3697) and attracted the attention of IC design industry. This morning, Gartner Semiconductor Industry Research Director Hong Cenwei analyzed ...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Since AC mains power may experience power outages, voltage sags and surges, continuous undervoltage and overvoltage, and frequency fluctuations during supply, these factors will affect the continuous ...[Details]
Introduction
X1226 has the functions of clock and calendar. The clock relies on hour, minute and second registers to track, and the calendar relies on date, week, month and year registers to tr...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
With the continuous advancement of various technologies in the field of measurement and control, the baseband subsystem of general measurement and control equipment has entered the fourth generation o...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]