RT I want to understand the datasheet of 9054, but I don't understand some questions. I hope you can help me answer them. 1. The base address 0~1 of 9054 is used for memory mapping and I/O mapping, an...
Revealing that he slept with a girl, the examiner was dumbfounded, and the principal said he would give him 90 points. The Chinese midterm exam paper of a sixth-grade boy in a primary school in Hangzh...
Let me first talk about my platform, the hardware is s3c6410, the system is wince6.0, the OpenGL ES version is 1.1, and the dll is provided by Samsung. Now let me talk about the problem. I drew a few ...
[align=left][color=rgb(0, 0, 0)][font=Helvetica, Arial, sans-serif][color=#ff00][font=微软雅黑]Time for this issue: From now on to December 11th[/font][/color][/font][/color][/align] [b][font=微软雅黑][color=...
最新系列高集成引脚兼容型 IC 可缩小PCB面积,提高高电压应用的可靠性日前,德州仪器 (TI) 宣布推出业界首款支持集成型 MOSFET 的100 V 同步降压稳压器,进一步壮大其高电压负载点产品阵营。该600 mA LM5017是最新系列降压开关稳压器中的首款产品,可在提高电信、工业、智能电网以及汽车系统高电压可靠性的同时,缩小 PCB 面积,降低系统成本。LM5017 与获奖 WEBENCH...
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]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[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]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[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]
In public places such as schools, government agencies, factories and mines, as well as public corridors in residential areas, the phenomenon of long-burning lights is very common, which causes a h...[Details]
5. Identifiers and keywords of C language
A complete PIC microcontroller C language program usually consists of six parts: include files (i.e. header files 1, variable definitions, variable de...[Details]
1. With the development of modern industry and the continuous improvement of automation, some medium and large control systems have been greatly facilitated, which not only makes control easier, bu...[Details]
The potentiometer is an adjustable electronic component. The main functions of the potentiometer in the circuit are as follows:
1. Used as a voltage divider
A potentiometer is a continuou...[Details]
In recent years, with the rapid development of the information industry, dot matrix LED display screens have been widely used in various advertising and information display systems such as the fina...[Details]
Today, the value of electronic components in cars accounts for 15-20% of the total vehicle. In the future, this proportion may be as high as 30-40% as more safety electronics, fuel consumption and ...[Details]
Abstract: In recent years, with the establishment and grid-connected power generation of a large number of solar photovoltaic power stations at home and abroad, photovoltaic grid-connected inverter...[Details]
Since the late 1990s, with the demand for higher system efficiency and lower power consumption, the technological update of telecommunications and data communication equipment has promoted the deve...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]