I want to complain. I have been busy with work recently, and I always forget that my cervical spine is not good. As a result, my neck and shoulders are very uncomfortable when I get off work. I use ma...
[url]https://itunes.apple.com/cn/app/serialport-chuan-kou-gong-ju/id1181734730?mt=12[/url] SerialPort-Serial Port Tool is a serial port tool assistant. It connects to the serial port tool hardware thr...
There is a problem when EVC connects to SQLCE: the open method of recordset always prompts: first-chance exception in XX.exe: 0X00000f0: stack overflow. The program is as follows CVOConnection* m_Conn...
My board is powered by a battery, and now I need a function to shut down the CPU when the voltage drops to 1.8V and reset it by power-on. I use a voltage detection chip to detect 1.8V,but I don't know...
The attached picture is an active third-order Chebyshev filter, and the output is a PWM (0-5V) wave. I don't really understand the calculation relationship in it, such as the analysis of the transfer ...
[size=5]I believe that friends who have just used DS1302 have encountered that when entering time in DS1302, it is written in BCD code. So is there any good way to quickly understand the conversion be...
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
Remote keyless entry (RKE) systems have become popular with users, with more than 80% of new cars in North America and more than 70% in Europe equipped with RKE systems. In addition to the obvious ...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
With the rapid development of intelligent control technology, computers and information technology, the trend of information appliances IA (Information Application), computers and communications integ...[Details]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
With the advocacy and implementation of the government's Safe City Plan, the security market has increasingly higher requirements for the clarity of surveillance images. Imagine that after a case o...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
1 Introduction
With the rapid economic development, my country's electricity demand has been growing at a rate of more than 20% per year. According to the current economic development trend an...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
Power supply is often the most easily overlooked link in the circuit design process. In fact, as an excellent design, power supply design should be very important, which greatly affects the perfor...[Details]