If you don't know how to flatter the boss, don't have a deep background in the company, and are penniless and need to start from scratch, you need to 1. Be hardworking and patient, and God will not le...
I. eZ430-RF2500 signal effective distance test 1. Outdoor environment (1) Open area (playground) Straight distance is about 9.3m (2) Semi-open area (between two buildings) Straight distance is about 1...
[font=宋体][size=6][color=#ff0000]Good news! [/color][/size][/font] Updated on October 13, 2012 at 23:00:22 [size=5][color=#ff0000]Application conditions (tentatively scheduled to start at 9pm on Octobe...
[u][size=7][color=red]This program only flashes when KEY1 is long pressed. How can I add a few lines to make it flash infinitely as long as KEY1 is pressed and then released? [/color][/size][/u] #incl...
I have a project to write a VC application on WinCE6.0, import an X.509 certificate in DER format, and then use this certificate to sign a file. Has anyone done this? I looked at MSDN and it seems tha...
[backcolor=rgb(238, 238, 238)][size=4]Laser rangefinder, maximum measuring range 500 meters, measuring accuracy plus or minus 1 cm, handheld, with auxiliary platform can realize 3D scanning. Please he...
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
There are three types of mobile TV: one is based on analog TV broadcasting network, another is based on mobile communication network, and the other is based on digital broadcasting network. The f...[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
This paper establishes a fuel cell engine test platform based on the NI integrated hardware and software environment. This platform can realize the test and control of fuel cell engines and their a...[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]
1. What is temperature?
Heat is a type of molecular motion. The hotter an object is, the faster its molecules move. Absolute zero is defined as the temperature at which all molecular motion ...[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]
Toyohashi University of Technology demonstrated electric field coupled wireless power supply technology using life-size car tires and roads at the wireless technology exhibition "Wireless Technolog...[Details]
1. When the slip speed regulating motor is undergoing frequency conversion and energy saving transformation, the original excitation box (referred to as the speed regulating box) and the original s...[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]
At present, a large number of cooling tower fans, speed fans and special fans are in use in petroleum, chemical, pharmaceutical, metallurgical and other enterprises. Some fans have no monitoring in...[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]
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]
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]
The installation locations of DC-DC converters are relatively scattered. DC-DC converters can be found on the power board, main board, logic control board and other circuit boards of PDP color TVs....[Details]