Hello, experts. I recently developed a project based on Kinetis L series MCU, and I want to measure the current of Real Time Clock (RTC). I use CodeWarrior 10.3 and Processor Expert. In the project, I...
[i=s]This post was last edited by Unseen on 2021-6-20 16:44[/i]Last time we mentioned how to configure the compilation environment from scratch. In fact, the official demo materials of Bear Pi have al...
I just want to complain here... because I am just idle now, and I open EEWORLD all the timeI'm about to graduate. I was looking for a job but nobody responded. I sent out many resumes but nothing came...
I want to use C# to implement media playback in Wince, preferably calling Media Player. I hope experienced seniors can show me some skills to open my eyes. It would be best if there is source code!!...
I built a C++ MFC for mobile devices in VS2005, which is a 264 decoder. Now I need to add a display program, and it would be best if it can decode and play a little at a time. There was a source progr...
Recently, ARM's open source project DAPLink has been updated a lot. The most important change is that it officially supports STM32F103 as a controller, which means that the ST-Link of the Nucleo devel...
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
As a simple and practical input device, buttons have been used in various microcontroller application systems and are ubiquitous. However, the buttons used in different practical occasions are also...[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]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[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]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
1. Proposal of
reconfigurable
measurement and control system
The measurement and control system generally refers to a system based on
computers
to realize data acquisition a...[Details]
A stepper motor is an electromagnetic mechanical device that converts an electrical pulse signal into an angular displacement or a linear displacement. The stability and reliability of a stepper mo...[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]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[Details]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[Details]
1. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
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