This is a regretful post. I had prepared two experiments, but due to time constraints, I couldn't finish them before the end of the event. But I will show you guys when they are finished. One of them ...
[size=3][color=#0000ff]Not long ago, the electric power-assisted bicycle that I had ridden for about 6 years broke down. My wife went to repair it and took back the broken controller. Maybe someone el...
I want to use 89C51 to achieve a frequency of 1HZ-100KHZ, but I think it is impossible to achieve less than 100HZ using a 6M crystal oscillator and a 16-bit counter. I don't know if my understanding i...
Dear experts: I have just started learning FPGASOC and would like to find some training materials or video materials on this subject. Does anyone have any to offer? Thank you very much!...
I just bought a Beagle with Linux 9 pre-installed. I can log in to the system through a USB to serial data cable. The username is debian and the password is temppwd. Then I tried to log in as root thr...
I recently started to learn "Shao Beibei's" . The examples in it require bc45. I finally found it after a lot of effort. The links are as follows: borland c++ v4.5 Part3 http://www.tomore.com/3/23811....
As cellular phones become more advanced, the power consumption of the system during operation and the power consumption during standby are also increasing. Therefore, the power management design of...[Details]
Battery life is critical for portable applications. For applications such as smoke detectors, security devices, and thermostats, factory-installed batteries need to last for more than 10 years. The...[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]
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]
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]
0 Introduction
Ultrasonic waves
are mechanical waves with a frequency of more than 20KHz, and the propagation speed in the air is about 340 m/s (at 20°C). Ultrasonic waves can be gene...[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. Tips for charging UPS for the first time
After purchasing a new UPS, plug the UPS into the 220V mains power grid and charge it for at least 12 hours to ensure that the battery is fully char...[Details]
In recent years, with the increasing maturity of LED technology, LED light sources have been increasingly widely used due to their advantages of using low-voltage power supply, low energy consumpti...[Details]
With the popularity of digital appliances, rechargeable batteries can be seen everywhere in people's daily lives and have become one of the indispensable daily necessities.
This article gives ...[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]
At present,
the control system used in
automobiles
can be divided into three parts from the functional point of view:
sensor
unit, control unit and execution unit. Among them,
th...[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]
1. Project Introduction
Beijing Benz-Daimler Chrysler Co., Ltd. is a joint venture between Beijing BAIC Group and Benz-Daimler Chrysler. In October 2005, it started to build a new automobile ...[Details]
stm32/stm8
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