I guess I'll be busy for a while. I'll continue to support eewold's activities. After all, I have a lot of work to do. [b][color=#5E7384]This content was originally created by [size=3]maoshen[/size], ...
How is the performance of the Flash in 51? Can Flash be used as a storage medium to save data after power failure? Recently, I was looking at the information of a Winbond W77E58 microcontroller, which...
[i=s]This post was last edited by mgstanley on 2020-6-4 14:59[/i]Recruiter: A data communication company, based in Chengdu, Sichuan
Recruitment position: Senior hardware engineer
Job Functions:
1. Res...
Start of the project :The mobile phone I use is a NOKIA monochrome screen one. I have a lot of 2440 core boards, GPRS, and GPS modules at home. I use these modules to make a smart phone. I will publis...
[align=left][color=rgb(62, 62, 62)][size=16px]The number of digital designers and digital circuit board design experts in the engineering field is increasing, which reflects the development trend of t...
Abstract: This paper introduces a solar wireless signal system based on master-slave distributed architecture. By combining solar power supply technology with wireless communication technology and app...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In
circuit design,
current
measurement
is widely used, and the main fields are divided into three categories: in measurement,
the electric meter
is used to measure the curre...[Details]
0. Introduction
In daily life, we often see some special-purpose vehicles. When these vehicles pass through intersections, they often obtain the right of way at intersections by temporarily op...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable 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]
Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
Motors are important products that convert electrical energy into mechanical energy to achieve automation, and they are widely used in industrial control, medical electronics, white a...[Details]
According to the Industrial Technology Research Institute of Taiwan, due to factors such as the oil crisis and global warming, the issues of energy conservation and environmental protection have at...[Details]
This article will introduce a design method for a distributed control system used in a tracking car, which can perform distributed control of motor modules, sensor modules, and lighting control mod...[Details]
Introduction
Nowadays, people pay more and more attention to the security alarm system, and people have higher and higher requirements for the functions and performance of the alarm. This paper prop...[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]
A few days ago, I bought an 8LED flashlight in the market (the flashlight uses No. 5 batteries). Because I had other things to do, I didn't pay attention when purchasing it. When I got home and use...[Details]
introduction
At present, the research on micron and nanotechnology is very active, which has led to the rapid development of microtechnology and micro-mechanical electronic system (MEMS) t...[Details]
LED is now known as the fourth generation of light sources. High-power LED has many advantages over traditional light sources in outdoor lighting.
1 LED lamps have high light efficiency
C...[Details]
The production process of lithium batteries does not mention the previous processes such as material preparation, winding, liquid injection, and packaging, but only talks about the final formation ...[Details]