Haha, I saw a book somewhere else, which seems to be similar to Napoleon Hill's book on success. In the final analysis, it comes down to one sentence: a positive attitude, no matter what time, never g...
I installed keil6.5 today, but got 7.5, so I uninstalled 6.5. After installing 7.5, I uninstalled it again, and installed it again, and found that I couldn't install it anymore. It also prompted: Ther...
I want to choose an arm chip recently. It requires an MMU and I want to run Linux. In addition, I don't want to add RAM and ROM. Please recommend an arm chip that can meet the above requirements. Than...
No op amp circuit is used. Just a pure amplifier circuit. Common emitter collector or other types are fine. What kind of transistor should be used? Please help....
When debugging the process communication on DSP, a rather bizarre phenomenon occurred. After I changed the original DWORD, that is, unsigned int type variable into unsigned long, the program went wron...
[i=s] This post was last edited by 90houyidai on 2014-10-19 21:30 [/i]This warning function, I traced other interrupt functions and found that they were all declared in mxchipWNET.h, only this one is ...
introduction
In the discharge process of tokamak plasma physics, the study of rupture and sawtooth is of great significance. Rupture and sawtooth exist in most tokamaks. Rupture is a notew...[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]
To differentiate their products in a crowded and competitive market, manufacturers of handheld devices often consider battery life and power management as key selling points for cell phones, PDAs, ...[Details]
July 11, 2012, Beijing - Altera Corporation (NASDAQ: ALTR) today announced the launch of 40-Gbps Ethernet (40GbE) and 100-Gbps Ethernet (100GbE) intellectual property (IP) core products. These core...[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. 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]
I. Introduction
Since RS232 has a short communication distance (only 15 meters according to EAT/TAI-232 standard), and can only perform point-to-point communication, it cannot directly f...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[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]
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]
Digital array radar (DAR) uses digital beam forming (DBF) in both receiving and transmitting modes to achieve flexible distribution and reception of RF signal power in the airspace, obtain excellent t...[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]
In the single-chip microcomputer system, in addition to display devices, sound devices are often used, and the most common sound device is the buzzer. Buzzers are generally used for some low-demand...[Details]
Experimental tasks
A DS18B20 is used to form a temperature measurement system. The temperature measurement accuracy reaches 0.1 degrees. The temperature range is between -20 degrees and +50 de...[Details]
Embedded System
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