The environment used is VS2005+CE6 R2, and the monthly updates are updated to April 2008. The SD card driver is based on the DEVICEEMULATOR directory under 6.0 (S3C2410). The other two SD drivers unde...
In order to achieve low power consumption, how do you configure GPIO? I am using S3C2440A. How do I configure GPIO with external load? My current method is to configure it as input if it is not used. ...
Gizwits provides three APP development methods to meet the different needs of different developers, including integrating SDK, using app open source framework, and using app automatic generation, to h...
Reprinted from C114 China Communications Network [url]http://www.c114.net/news/22/c11337.html[/url] In 2009, my country completed the construction of 325,000 3G base stations. Together with a total of...
I have a problem that I need to solve: I use the serial port assistant to send two instructions to the microcontroller, representing the working time and the stop time, assuming that both are 10s. For...
This is my RTL8019AS reset procedure: send a high level to the reset pin rtl_rst to complete the resetmodule RTL_RESET (sysclk, rst_b, rtl_rst, //rst_done, in_start, rst_led //test ); [color=yellowgre...
High efficiency and low standby power consumption are two major challenges in today's switching power supply design. Resonant topology or LLC topology is becoming increasingly popular because it ca...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
We know that microcontroller development tools generally include real-time online emulators and programmers. Among them, online emulators are very good tools, but they are also more expensive...[Details]
With the development and widespread application of computer technology, especially in the field of industrial control, computer communication is particularly important. Although serial communication g...[Details]
Instrument stepper motor
The stepper motor is an open-loop control element that converts electrical pulse signals into angular displacement or linear displacement. In the case of non...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
LED guardrail lights use fluorescent tubes or LEDs as light sources and continuous guardrails as carriers to form an approximately linear guardrail light strip. This article mainly introduces...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[Details]
introduction
When it comes to the production of mobile phone lithium-ion batteries, the first thing that comes to mind is Japan's industrialized mechanical assembly line, NOKIO, MOTOLROLA's st...[Details]
1 Load Regulation
Changes in power supply load will cause changes in power supply output. When the load increases, the output decreases, and vice versa, when the load decreases, the output inc...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
summary
This article will briefly analyze the success and shortcomings of high-frequency DC-DC switching power supplies in the process of miniaturization (the second basic goal), and propose m...[Details]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]