[align=left] Today, everyone has a mobile phone. This phone may be an iPhone, an Android phone, or a Windows Phone. [/font] No matter which smartphone it is, it is actually a powerful development plat...
Reprint address: [url]http://apps.hi.baidu.com/share/detail/22816323[/url] Copyright belongs to the original author. I have done experiments before and found that the INF error of this emulator appear...
[table=98%,rgb(238, 238, 238)] [tr][td]Use uboot instead of eboot. I modified uboot to support booting wince/linux/android series, support INAND/SDMMC to start wince. Do I need to comply with regulati...
I want to make an RPC remote function call module based on ARM embedded system. I wrote a small test program using the template generated by RPCGEN, but I don't know how to port it to the development ...
Hi everyone, last time I wrote a [[url=http://www.kaleidscope.cn:1020/archives/2678][b]ZigBee whitelist solution[/b][/url]], many friends have asked me to make a module related to channels, PANID and ...
A very simple circuit is to connect the 4 SPI ports of X5043 to the SPI of ARM (using STM32). X5043 is powered by 3.3V and the reset threshold is 2.7V. After powering on, it does nothing. The Reset pi...
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]
General LED lighting has a current limiting resistor in the driving circuit, and the power consumed by the resistor has nothing to do with the LED light emission. In order to improve efficiency, a...[Details]
12v Lead Acid batteries used in trucks, cars, RVs and uninterruptible power supplies are usually rated at 12V. This circuit monitors the battery, the charge and discharge curves, gives the cu...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
Introduction
As the country increases its efforts to control the atmospheric environment, motorcycle emission regulations will become stricter year by year, and motorcycles that do not meet the...[Details]
introduction
Steam turbines are driven by high-temperature and high-pressure steam generated by boilers to run at high speed. They are key power equipment in thermal power plants. The emergenc...[Details]
1 Embedded Systems
Embedded System refers to a collection of computer hardware and software with specific functions or purposes, which is divided into embedded software system and embe...[Details]
As the global LED market demand continues to increase, my country's LED industry will face huge opportunities in the future. However, the core LED technology and patents are basically monopolized b...[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]
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]
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]
1 Introduction
At present, people have higher and higher requirements for the quality of life. When people are busy with work, soymilk machine is a new type of household beverage machine. It uses so...[Details]
introduction
The air compressor unit in the operating area of a lead-zinc mine in Guangdong is a key equipment in mining production. There are six imported Ingersoll Rand CENTAC air compress...[Details]
The biggest advantage of Profibus is that it is guaranteed by the stable international standard EN50170 and has been proven to be universal in practical applications. It has been widely used in man...[Details]
Microcontrollers are something that many people want to learn about and are concerned about. In most websites, the hardware requirements are generally as follows:
1. You need a computer, prefer...[Details]