Circuit: Puzhong Technology MCU Development Edition Main function: Ultrasonic distance measurement Help: 1. Can the beginning of stc MCU write #include2. What are the functions of these statements? Th...
For example, for a resistor to be used,
There are 0805 and 0603.
The resistance value and accuracy are the same.
Size and power can meet the requirements.
So is it better to choose 0603 or 0805?
Are t...
Make magazine, a well-known magazine for DIY enthusiasts, needs no introduction. This is the latest issue 48, which was just published in 2016.[url=https://download.eeworld.com.cn/detail/dcexpert/5597...
I saw Google’s [/size][/font][/backcolor][/color][color=rgb(68, 68, 68)][backcolor=rgb(255, 255, 255)][font=Verdana, Helvetica, Arial, sans-serif][size=14px]not long ago. A video that seems to be abou...
AD14 schematic design ctrl+C when copying the device error invalid parameter at 1DDB9720 ADVSCH.DLL,BASE ADDRESS:1D930000 EXCEPTION OCCURRED IN COPY Is there something wrong with the installation? Ple...
Make a USB AUDIO device driver based on PCM2704 chip on WINCE6.0. This is a USB hybrid device with two interfaces: Audio Class and HID Class. This device has three interfaces: Audio Control, Audio Str...
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]
As LEDs continue to improve in almost every aspect of performance and cost, LED lighting is being used in an increasingly wide range of applications, among which LED street lights are a focus of in...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
Vertical cavity surface emitting lasers (VCSELs) are gradually replacing traditional edge emitting lasers, especially in low bandwidth and short-distance communication systems where cost factors ar...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[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 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[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]
D5026A is a driver IC designed by Shanghai Debei Electronics for energy-saving LED display screens. Its design concept is energy-saving and compatible with existing solutions, that is, it can be ...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
Nowadays, more and more people have digital cameras. The convenience and speed of digital cameras have gradually replaced film cameras and become the main tool for people's daily photography. The n...[Details]
At present, with the diversification of portable products and the almost harsh requirements for audio and video parts, the power consumption requirements of the whole machine have been raised to a ...[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]