How to make the LCD meter save electricity←Energy Saving Elf C card prepaid meter controller※Meter reverse QQ: 272208552 Tel: 13115998303 How to make the card meter go backwards, [If the website canno...
[hide] Characteristics of high-power LED packaging High-power LED packaging has been a research hotspot in recent years due to its complex structure and process, and directly affects the performance...
Another work after the "wheel rocker": 3D spherical display!!!Without further ado, here's the video:[flash]http://player.youku.com/player.php/sid/XMjc2NDg1NDgw/v.swf[/flash]The production process is h...
Bit error rate calculation, looking for an ideal algorithm implemented in C/C++ .It is known that each line in the XXX.txt file has two variables, A and B , and their formats are as follows:"$JJZ,m,nn...
Last time we made a traffic light together, let's try a new element. This time we want our work to make sound. Now let's make a work with sound together!
1. Tools and materialsComputer, Windows system...
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:59[/i][b]1 Introduction[/b] The periodic contraction and relaxation of the human ventricle causes the contraction and relaxation of the...
introduction
With the continuous optimization of surface mount technology (SMT) and the rapid development of chip component manufacturing technology, the application of chip mounters in the el...[Details]
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]
1. Introduction
Automobile pollution is one of the most important issues that people are most concerned about and need to solve urgently. As an important method for detecting automobile exhau...[Details]
Do you often have to add brake fluid to your car's brakes? The fact that you need to pump out the brake fluid to make sure there is no gas in the brake fluid line may not be done by the car owner h...[Details]
For a long time, due to the limitation of hardware conditions, the display devices of traditional small handheld devices such as PDA are usually monochrome LCD, and the user interface is very simpl...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
Nippon Electric Works and Volvo Technology Japan have developed a wireless power supply system for electric vehicles (EVs). Using this system, the two companies have successfully conducted an exper...[Details]
Printed circuit boards ( PCBs
)
are used in most electrical products
. If a PCB has low
insulation resistance
(IR), the performance of the circuits on the PCB will be greatly reduced...[Details]
The TPS92210 is a single-stage LED lighting pulse width modulation (PWM) controller. The TRIAC dimmable solution not only regulates the LED current, but also achieves a power factor close to 1. The...[Details]
With the rapid development of cities and the improvement of citizens' living standards, the number of various vehicles in cities is growing, and the demand for parking spaces in major commercial an...[Details]
0 Introduction
Wireless Sensor Network (WSN) monitors the target by deploying a large number of sensor nodes in the target area. WSN realizes the positioning and tracking of the target, determi...[Details]
Abstract: In order to realize wireless automatic alarm and monitoring of major safety places, based on the basic principle of pyroelectric infrared sensing, a detector for receiving infrared radia...[Details]
Car lights, whether headlights, fog lights or tail lights, play an important role in driving safety. However, the material of the car lights determines that the probability of damage in a collision...[Details]
Electric bicycles have long been a means of transportation for lower-income groups due to their affordability. The largest concentrated expense in the use of electric vehicles is the cost of replac...[Details]