During the summer vacation, I found that the city was holding a children's robot competition - waste material robots, so I signed up for my two little friends. The competition rules allow the use of w...
[i=s]This post was last edited by qwqwqw2088 on 2018-12-7 08:19[/i] [size=4] Small and long-life automatic portable electronic devices are the future development direction. Most portable electronic de...
As shown in the figure below, the reference is the typical schematic diagram of SP232E
Attached is the data sheet of SP232E.
I want to ask a few basic questions:
1. Is this the end of the connection? ...
1. If the last assignment was graded, it should be a failure because the I2C tool settings were wrong. The most important thing is that the output direction was not selected correctly. To set the volt...
With the rapid development of integrated circuit technology, the use of CMOS technology to design RF receivers has become a reality, and we have entered the RF CMOS era. In RF receivers, the main func...
Intelligent Call Center 1. System Overview: Intelligent Call Center (Call Center), also known as "Customer Service Center", uses telephone as access means, integrates computer technology and telecom...
This article will introduce the winding method of high-frequency transformer in high-frequency inverter . If you use high-frequency magnetic cores such as EE55 to make high-frequency inverters, it ...[Details]
Jiangsu Yokogawa Automation is a vortex flowmeter manufacturer. It mainly produces vortex flowmeters, electromagnetic flowmeters and swirl flowmeters. The following is a brief introduction to the wo...[Details]
In early July, foreign media reported that wafer foundry TSMC's 2nm process technology will begin risk trial production at the Baoshan wafer fab in Hsinchu Science Park in the middle of that month,...[Details]
1How to choose an oscilloscope? Oscilloscope selection: Determine the oscilloscope's bandwidth, sampling rate, record length, waveform capture rate, Math, Decode function and other parameters based o...[Details]
China's new energy vehicles began to pick up this spring. In order to promote automobile consumption, it was decided to extend the new energy vehicle purchase subsidy and purchase tax exemption polic...[Details]
This is similar to the digital stopwatch in the previous article, except that it has four seven-segment displays, and the entire display is divided into three parts: hours, minutes, and seconds. When ...[Details]
How does GPRS obtain the location? GPRS is different from GPS. We all know that GPS uses satellites to locate, while GPRS uses base stations to locate. Its positioning accuracy is affected by the loc...[Details]
LED lights are simple LEDs that can only express simple information by turning on and off. In this class, we will learn about a device that can express more complex information: LED digital tubes. F...[Details]
Before understanding the future development direction of domestic brand car seats, we must first understand the current status of the automotive industry. According to the list of the top 15 Chinese ...[Details]
introduction
The μC/OS-II operating system is a real-time operating system based on a microkernel. Its features such as preemptive multitasking, microkernel, and good portability make it widely use...[Details]
Circuit breaker mechanical characteristic tester, also known as switch mechanical characteristic tester, circuit breaker dynamic characteristic tester, is a special tester used to test circuit brea...[Details]
Minimizing dependence on suppliers and independently controlling core technologies have always been the goal of "Iron Man" Elon Musk. According to Reuters, Tesla may announce a major technological br...[Details]
Recently, the Lushunkou District Government learned that the "Dalian Optoelectronic Application Materials Industry-University-Research Base" jointly built by Dalian Jiaotong University and China Bu...[Details]
Traditional MCU control systems usually download programs by removing the chip and burning it with a programmer, or by using the ISP method for online programming.
With the continuous changes in us...[Details]
According to foreign media reports, Mercedes-Benz said: "In general, vehicles with standard solid-state batteries will not appear until around 2025. But Mercedes-Benz is faster: the new eCitaro G is ...[Details]
MCU
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