The day before yesterday, a customer was looking for an 8-inch industrial tablet computer, preferably an X86 one. Later, I learned about his application, which turned out to be very simple, just some ...
This winter, there was no snow in North China and Northwest China, and it was dry all day. Fortunately, it snowed after the Spring Festival. As the saying goes, auspicious snow means a good harvest, a...
[align=left]I. Overview[/align][align=left]Tantalum capacitors are tantalum electrolytic capacitors, which are a type of electrolytic capacitors. [/align][align=left]The cathode material of ordinary t...
Electrolytic capacitors are commonly used electronic components, mainly used in filtering, decoupling and signal coupling. 1. Aluminum electrolytic capacitors using liquid electrolyte were published b...
I'm currently designing a PCI, I've never done this before, so I don't have any information. Could anyone give me some information? If you can, please email: darkise@gmail.com, especially the pci spec...
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]
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]
The most important components of new energy electric vehicles are power batteries, electric motors and energy conversion control systems. The power battery must achieve high performance such as fas...[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]
1 Introduction
Lijia'an Yellow River Diversion Culvert is a large gravity diversion gate in the lower reaches of the Yellow River. The Yellow River Diversion Culvert is located in Lijia'an Vi...[Details]
The number of timers/counters and interrupt sources directly determines the performance of the microcontroller. The MCS-51 microcontroller has two programmable 16-bit timers/counters and five inter...[Details]
The circuit has overcharge protection, over-discharge protection, over-current protection and short-circuit protection functions. Its working principle is analyzed as follows:
1 Normal state
...[Details]
High specific energy lithium/thionyl chloride (Li/SOCl2) batteries are widely used in multi-functional intelligent meters (such as smart meters, water meters, etc.) as real-time clocks and memory b...[Details]
CAN (Controller Area Network) is a serial communication network that effectively supports distributed control and real-time control. It has the advantages of high reliability, low cost, flexible confi...[Details]
In the field of power supply controllers, digital power supplies face two major challenges. The first is flexibility, which is actually what engineers expect from digital power supplies. They alway...[Details]
1. Experimental tasks
A digital voltmeter is designed using the single-chip microcomputer AT89S51 and ADC0809. It can measure DC voltage values between 0 and 5V and display four digits, but ...[Details]
1. Introduction
The fully digital control system based on fieldbus replaces the existing analog signal cables with high-capacity fieldbus networks, thereby greatly reducing the cost and wo...[Details]
As test engineers, we have to deal with the complex testing of Electronic Control Units (ECUs) before assembly. In this short article, I will try to make you more aware of the various applications ...[Details]
Due to the actual needs of engineering, high-efficiency miniaturized ultra-wideband high-power microwave antennas have become a research hotspot. For high-power miniaturized antennas, the technica...[Details]
Using 3DD25 transistor to make photosensitive tube
Electronic enthusiasts often use phototransistors, or photosensitive tubes for short, when making photoelectric controllers or devices....[Details]