Working principle of four-quadrant inverter 2.1 The circuit diagram of four-quadrant inverter is shown in Figure 1. [img]http://www.gongkong.com/UploadPic/Forum/2008-5/2008052721450300001.jpg[/img] 2....
I have been in the sensor industry for a while and have learned the principles of various sensors. But when I help customers select models, I often don’t know what kind of sensor is suitable. . .
For ...
Question: When computers communicate, is there a current loop between the sender and the receiver? Is it only with the help of a pull-up resistor that the receiver can recognize a high level?...
I made a high input impedance instrument amplifier based on a typical application circuit of INA2134, using INA2134 and OPA2134, but I don't know why crossover distortion occurs. The circuit should be...
[font=normal 宋体, Arial, Helvetica, sans-serif][color=#000000][size=11.818181991577148px]As the title says, which parameter should I adjust? Thank you[/size][/color][/font]...
Here is [url=home.php?mod=space&uid=431426]@wufeijian[/url] [NXP USB Type C Review] Summary Post: [url=https://bbs.eeworld.com.cn/forum.php?mod=viewthread&tid=489429&fromuid=536508][NXP USB Type C Rev...
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
1 Introduction
The high temperature tester is mainly used for temperature tracking measurement and data acquisition during the heating process. By systematically analyzing the test data, the...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[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]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[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]
Among the many members of the single-chip microcomputer family, the MCS-51 series of single-chip microcomputers has occupied the main market of industrial measurement and control and automation eng...[Details]
From the previous section, we have learned that the timer/counter in the microcontroller can have multiple uses, so how can I make them work for the purpose I need? This requires setting the timer/...[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]
In 2012, more than half of the cars in the European, Japanese and American car markets will be equipped with color displays, navigation systems, satellite communications and other in-vehicle infota...[Details]
At present, the traffic congestion in cities is quite serious. According to relevant news reports: In China, the traffic congestion has expanded from megacities such as Beijing, Shanghai, and Guangzho...[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]
Today, with energy becoming increasingly scarce, the utilization of natural energy has become the focus of people's attention. Among various natural energies, the endless solar energy is highly fav...[Details]
The serial interface real-time clock chip DS1302 launched by Dallas Company in the United States can trickle charge the backup battery of the clock chip. Due to the main features of the chip such a...[Details]