[align=left][b][font=宋体][size=13.5pt]I. Working Principle of Integrated Analog Multiplier [/size][/font][/b][/align] [align=left][font=宋体][size=3](I) Basic Characteristics of Analog Multiplier [/size]...
I have been working on 12864 recently, but because the MCU I use has limited IO, I use the serial method. But when I run the data readback program I wrote, I find that the microcontroller does not rea...
First of all, thank you for your support. Our project has been approved. Here are some pictures of my board: [img=110,0]https://bbs.eeworld.com.cn/forum.php?mod=image&aid=216419&size=300x300&key=6c186...
Common terms for uninterruptible power supply Note: If the fuse used is not the same specification as specified by the original manufacturer, it may cause machine failure or cause a fire in the line, ...
The following code works on some computers but not on others: IBaseFilter* CreateDVBSNetworkProvider(void) { IDVBTuningSpace2 *tuningspace; BSTR name; CLSID clsid; IBaseFilter *provider; int test; tun...
I would like to ask, UART transmission is in the form of data frames. For example, I set the UART transmission mode to 8-bit characters, and the data to be transmitted is 00000101. Then when I use get...
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[Details]
introduction
The emergence of high-performance, low-power embedded CPUs and high-reliability network operating systems has made it possible to implement applications with large amounts of comp...[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]
1 Introduction
Water resources are the basic conditions for human survival and the lifeline of economic development. The reality shows that due to the global shortage of water resources and th...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[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]
Investment in
the
medical device
industry has been on the rise in recent years. In the past two years, venture capital for medical devices has almost doubled, reaching $4 billion in 2007. Fr...[Details]
Recently, news came from the certification department that the photovoltaic grid-connected inverter of Samil New Energy Co., Ltd. (hereinafter referred to as "Samil New Energy") has once again obta...[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]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[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]
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]