Life Light is an air purifier and oxygen bar with lighting. It can effectively eliminate harmful gases (benzene, toluene, formaldehyde, radon, ammonia, etc.) produced by indoor decoration, smoke, smog...
I made an infrared speedometer with reference to online information. During the test, I did not measure the speed of the object. If anyone is familiar with infrared, please add my QQ: 473616022, or le...
I want to use external interrupts in the SPI driver. My idea is this: Enable interrupts in SPI_INIT and specify the interrupt processing function entry. In this case, if the SPI driver has been added,...
I have been engaged in electrical equipment procurement for many years. More and more colleagues have joined me, but I have been lukewarm for many years. How can I stand out?...
[i=s] This post was last posted by babyking on 2016-6-20 11:39 Edit Lesson 24: I2C Driver and Application Development (I)[/align][align=left][font=宋体](I) Introduction to I2C bus[/font][/align][align=l...
[i=s]This post was last edited by spacexplorer on 2014-7-2 17:44[/i] [backcolor=rgb(255, 255, 255)][font=Verdana][size=14px][align=left]The application for the development board is posted here: [color...
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
Since the No. 4 blast furnace of Handan Iron and Steel was put into operation in 1993, its external equipment has been seriously aged, and the original PLC control system TDC3000 of the hot blast furn...[Details]
With concerns about the growing energy crisis, motor efficiency has become an important and timely topic. This is because motors use 63% to 70% of the electricity produced in the United States and ...[Details]
0 Introduction
High-precision current source can provide high-precision current supply for precision instruments, and is suitable for automatic measurement tasks of various resistors in semico...[Details]
System Overview
The system consists of a signal preprocessing circuit, a single-chip computer AT89C2051, a systematic LED display module, a serial port data storage circuit and system software...[Details]
introduction
LEDs continue to gain popularity in automotive applications, thanks to their long lifespan and the flexibility they offer for body styling and interior design. Some may be surpris...[Details]
One in five car failures are caused by batteries, a problem that will become more serious in the coming years as electric-by-wire, start/stop engine management and hybrid (electric/gas) vehicles be...[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]
DCDC means DC to DC (conversion of different DC power values). Anything that meets this definition can be called a DCDC converter. Specifically, it means converting the input DC into AC through a s...[Details]
Direct digital frequency synthesis (DDS) has fast frequency switching and modulation capabilities and is widely used. However, when low power consumption and low cost are the main considerations, D...[Details]
This paper describes the design method of electronic multifunctional watt-hour meter, the key technology of hardware design and the software design process. Taking NEC's μPD78F0338 microcontroller ...[Details]
1 Introduction
At present, advocating health has become the focus of people's attention, and the emergence of treadmills has become more and more popular. People can exercise at home or in the ...[Details]
Preface
DS18B2 is generally used in conjunction with a single-chip microcomputer, and there are few reports on
the interface between
DSP
and DS18B20. Therefore, this article introdu...[Details]
introduction
Frequency characteristic tester
Also known as sweep frequency meter or frequency response analyzer, it uses a rectangular oscilloscope with internal scale as
a displ...[Details]
The embedded network module series products of Yingchuang Company all have a streamlined ISA expansion bus, which usually includes several address buses, 8-bit data buses, read and write control li...[Details]