A creative flashlight that can stand freely. The flashlights we usually buy only have a single lighting function, but this creative multi-functional flashlight can give us more uses. There is a two-ax...
Over time, simulation has evolved significantly in the complexity of the underlying models and algorithms, as well as the capabilities and performance of the simulation engines. Most of the simulation...
[table][tr][td]Vishay - Power Components for SMPS, Wind Turbines, Electricity Meters [/td][/tr][/table][table][tr][td][font=Arial][size=10pt]Vishay Intertechnology, Inc. highlighted its latest power c...
In order to save everyone's cost, we have launched a link to buy parts (https://bbs.eeworld.com.cn/thread-248286-1-1.html). Many friends are afraid of poor soldering when buying parts. Considering eve...
I used MFC smart device application to make a sub-dialog box with buttons and other controls. When I put it on a mobile phone, there was no problem with the interface. But when I put the program on an...
I am a beginner in PLC. I use a program left by a senior to control a stepper motor. Why is it that when I use a normally closed contact for input terminal I0.1, the motor can rotate, but when I chang...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
Smart lighting control systems provide high controllability for various buildings and further enhance the level of green energy. They are the core products of energy conservation and digital techn...[Details]
With the continuous consumption of earth's energy and the scarcity of resources, the harm of greenhouse effect to human beings, and the serious pollution of the atmosphere to the earth, the intern...[Details]
The traditional display screen using 51 single-chip microcomputer to control LED dot matrix has relatively simple functions. If it is to achieve diversified functions, it often takes a lot of time ...[Details]
FPGAs are used in 81% of electronic systems, including many commercial and defense products, and most FPGAs use BGA packaging. The BGA packaging is characterized by small solder balls and small sol...[Details]
In today's body control module (BCM) designs, savvy engineers are moving away from electromechanical relays whenever possible. Their next step is to eliminate fuses. But is eliminating fuses a nece...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[Details]
1 What is an LED floodlight?
LED downlights are also called spotlights, projection lamps, and spotlights. They are mainly used for architectural decorative lighting and commercial space lighti...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]