Let me first talk about the weather here right now.Location: Fuzhou countryside
Weather: Rainy day
Temperature: 16-22 degrees今年天气真的是很反常,三月末四月初的时候热的穿短袖。五月却是长袖加外套。有那么几天我甚至在穿棉袄,那个冷啊冷。 长这么大六一一直都是穿着短袖过的,除了...
When laying out a PCB, for example, if a resistor cannot be routed away, can the wire be routed between the two pad terminals of the resistor? Is there any harm in doing so?...
Using TMS320X28121. The algorithm is voltage outer loop and current inner loop control (both are PI control), svpwm algorithm I don't understand why phase compensation is needed. How are the above thr...
[i=s]This post was last edited by hakura on 2019-1-30 17:13[/i] I think it is difficult to read because I am using machine translation, but I would be happy if you could reply. I wrote a program for C...
At the end of 2009, someone shouted the slogan "2010 will be the first year of high-definition". Judging from the situation in the past six months of 2010, the "first year of high-definition" is not j...
In the program, AD sampling gets a hexadecimal number: #define uint16 unsigned int uint16 AD_Result=0; AD_Result=ADRESL&0x00FF; AD_Result|=ADRESH>12)&0x000f); s[1]=(((src>>8)&0x000f); s[2]=((src>>4)&0...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
1 Introduction
In recent years, there have been many major advances in the production technology and processes of automotive headlights, which have greatly improved the performance of automoti...[Details]
Different initialization between C8051F and 80C51 series microcontrollers
In the past 30 years, major electronic component manufacturers in the world have launched their own unique single-chip...[Details]
Liquid crystal display (LCD) panels have a wide range of applications, from small portable electronic devices to large fixed devices, including digital cameras, laptops, personal data assistants, d...[Details]
The DisplayPort interface standard is approved by the Video Electronics Standards Association (VESA) to provide an open, scalable standard for the entire industry. The development of DisplayPort ca...[Details]
When the so-called "copycat phones" that flood the domestic mobile phone market move towards large screens, stereo amplifiers, touch controls, and even GPS navigation and mobile TV, the homogeneity...[Details]
Almost everyone in a student dormitory has a bedside lamp. But if you want to read for a while after turning off the lights and don't want to disturb your roommates' sleep, you may need a reading l...[Details]
The fluorescent lamps and energy-saving lamps we commonly use now have greatly improved luminous efficiency compared with the earlier ordinary incandescent lamps and have been widely used. With the...[Details]
Among the uses of electrical energy, lighting accounts for a considerable proportion. Compared with the earlier ordinary incandescent lamps, the fluorescent lamps and energy-saving lamps we commonl...[Details]
Today, with the increasing integration of functions, mobile phones can also be used as portable media players (PMP), digital cameras, handheld computers (PDAs), and even global positioning systems (GP...[Details]
Movpower is a portable power bank. It can charge most mobile phones and digital products, such as digital cameras, PDAs, and mobile phones such as Apple, iPod, Blackberry, Motorola, Samsung, Nokia,...[Details]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[Details]
In industry, voltage 0…5 (10) V or current 0 (4)…20 mA is usually used as a method for analog signal transmission, which is also a method often used by programmable controllers. So what are the dif...[Details]
1 Introduction
Power supply ripple will interfere with the normal operation of electronic equipment, causing malfunctions such as computer crashes, data processing errors and control system fa...[Details]