Good morning, everyone, relax! Look at the pictures, look at the pictures, the designer of this building is very good. Let's talk about how many floors this building has. I guess 29 floors, what do yo...
We are now recruiting an electronic engineer, part-time, to assist in the design of an aerial photography platform. Those who are interested and capable of completing the task can contact QQ: 24259103...
An ideal triangle wave involves infinite d2V/dt2, so a high-fidelity triangle wave should have an extremely wide bandwidth. Micropower circuits have a fairly narrow bandwidth, so generating a good tri...
I would like to introduce a VGA driver board that can be controlled by a single-chip microcomputer - the intelligent VGA control board. It can not only easily control large-size LCDs to display charac...
This is my first time using STM32. I finally got the newly installed MDK5.14 to debug normally after a lot of trouble. I'm posting the referenced file for your reference....
[b][color=red]I will publish the schematic diagram when this post reaches the 100th floor. Please encourage me. [/color][/b] I don't know if there are many friends here who do security. I caught a col...
0 Introduction
With the development of my country's economy, the number of motor vehicles continues to increase. The growth of existing roads and other hardware facilities can no longer meet t...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guang...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[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]
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]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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]
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]
Key Points
1. Now, in addition to high-end smartphones and tablets, users also expect to use touch screens in other applications, and they are gradually appearing in cars and instruments.
...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
This article discusses the six design steps of LED lighting system design in detail: (1) determine the lighting requirements; (2) determine the design goals and estimate the optics; (3) the efficie...[Details]
Every time I go home and walk up the stairs, I am always scared. The corridor lights are often broken, and no one changes the bulbs, or they are not smart enough and need to be operated manually. E...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
The capacity of a battery depends on the amount of charge and discharge, in addition to some factors of the battery itself. Obviously, if the charge and discharge of the battery can be recorded all...[Details]