26 is such an awkward age: maybe your skin is still elastic and there is not a trace of fine lines, but when you want to pretend to be a little girl, the experience revealed in your eyes makes the for...
[align=left][font=微软雅黑][size=4][color=rgb(52, 52, 52)] [/color][/size][/font][/align][align=left][font=微软雅黑][size=4][color=rgb(52, 52, 52)]IndustryPie is a basic platform with completely open source h...
Development environment: WIN8.1+ARM_MDK+STM32F030 DISCO In the past, registers were cleared by reading, writing and storing, but in cortex-mx, some registers are set by hardware, writing 1 to clear, a...
How to read the corresponding fields of the table in the database and display them on the EDIT control in the dialog box. There are multiple EDIT controls, for example, two. The dialog box has a butto...
1. OPENCORES.ORG This site provides a lot of very good PLD cores, including the 8051 core. After entering, select a project or go to [url=http://www.opencores.org/polls.cgi/list]http://www.opencores.o...
[size=3]Let's talk about power supply together. In this issue, let's talk about: [/size][size=5][color=#ff0000][b]Filter circuit in DC regulated power supply [/b][/color][/size] [size=3][color=#005500...
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 ...[Details]
introduction
Throughout the history of automotive lighting, power has always played an important role. Initially, cars only needed headlights to see the road in the dark. Later, other light so...[Details]
Abstract: In order to generate a stable excitation signal, the design of a digital frequency synthesizer is implemented on FPGA using Verilog hardware language. The design includes accumulator, wav...[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]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
Images in science fiction movies often break through the limits of reality, such as in the movie "Minority Report." Tom Cruise uses a multi-touch screen to browse information. Capacitive sensing te...[Details]
1 Introduction
Intelligent control instruments are one of the most commonly used controllers in industrial control. They are mainly aimed at a specific parameter (such as pressure, tempera...[Details]
Xiaomi, a well-known Internet phone in mainland China, won a million-unit order contract from China Unicom on November 20 last year, which made Xiaomi famous in mainland China. In April this year...[Details]
I've been studying dot matrix recently. It looks simple, but it takes a while to master it completely! The 8*8 dot matrix hardware circuit I'm making now is like this. The row is driven by 74HC138 + t...[Details]
This controller uses PIC16C54 single-chip microcomputer as the controller, and it is very easy to use: just connect a telephone line to the loudspeaker through the controller, and you can rem...[Details]
With the widespread application of new services and technologies in the communications industry, the scale and capacity of operators' network construction are getting larger and larger, and the ris...[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]
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]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[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]
Talking
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