[size=14px]Since the current is too small, many meters cannot directly measure nA level, and can only be tested by conversion method [/size] [size=14px]Just put a resistor (high-precision resistor is ...
Among natural foods, there are many foods that have the effect of maintaining skin and eliminating freckles. Here are some clinically proven and effective dietary therapy methods. Tomato juice Drinkin...
[i=s]This post was last edited by lb8820265 on 2017-1-5 23:32[/i] [b][font=微软雅黑][size=5]Registration and environment setup[/size][/font][/b][align=left][font=微软雅黑][size=3] First register an account on...
Asking experts, I use the 2440+CE5.0 platform and use the api program to read bmp pictures and then paste them. The specific code segment is as follows: HRESULT LoadPartBitmap(HWND hwnd,HINSTANCE hIns...
[i=s]This post was last edited by fish001 on 2017-10-22 22:02[/i] [size=3][color=#252525]DSP hardware test description:[/color] [color=#252525]Platform description:[/color][/size][size=3][color=#25252...
In the video, two interns faced the challenge of using a traditional optocoupler solution or using ADI's latest SPIsolator isolation device when isolating the SPI bus. Watch how the interns overcame c...
The rapid development of the Internet has realized high-speed information transmission and resource sharing, greatly facilitating people's lives. Embedded systems are widely used in various electr...[Details]
introduction
1 The significance of using RTOS on MSP430
It is understandable that it is meaningless to use RTOS on MSP430. Because the hardware resources of MSP430 are limited (for exampl...[Details]
introduction
Solar cells and LED lighting are typical applications of new energy and energy-saving and efficient technologies. Solar LED lighting uses solar cells to convert solar energy...[Details]
0 Introduction
With the development of society, people pay more and more attention to security work. Monitoring products have been used in various fields instead of being used only in importan...[Details]
1 Introduction
There have been many studies on the detection and protection of power grid short circuit and line fault. The short circuit, overload and overvoltage protectors on the market have ...[Details]
Single-chip microcomputers are widely used because of their small size, powerful functions and low price. This article introduces the method of designing a micro electronic piano using the AT89C51 sin...[Details]
Currently, each country is developing its own USB interface
charging specifications
, which leads to a major problem that a USB interface
charging
device manufactured in one country...[Details]
1 Introduction
Ultrasound refers to elastic vibration with a frequency higher than the audible frequency limit (i.e., in the frequency band above 20 kHz). The propagation process of this vib...[Details]
With the rapid development of the national economy, lifting and hoisting operations are used more and more frequently and widely in various fields of economic construction. China has continuously expl...[Details]
1 Introduction to LED
With the development of science and technology, people have higher and higher requirements on automobile light sources. LED (Light Emitting Diode) has gradually attracted...[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]
a. Keep the battery clean, wipe off the spilled electrolyte, contaminated dirt and dust in time; keep the poles and terminal clamps clean and in good contact, and apply vaseline or butter to preven...[Details]
IntroductionLED
billboards are a kind of information display terminal for the public, which has a wide range of civil and commercial values. However, the information displayed on most LED bil...[Details]
The principles to be followed are as follows:
(1) In terms of component layout, related components should be placed as close as possible. For example, clock generators, crystal oscillat...[Details]
0 Introduction
In the design and construction of communication systems,
communication power supply
is called the heart of the communication system. The power supply system will dire...[Details]
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