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The second generation of digital cellular networks used by mobile phones, designed to replace the first generation of wireless communication ...
I am a beginner. I want to learn MCU, so I bought a learning board. I brought some learning materials and now I share them with friends who are also planning to get started with MCU. I hope it will be...
The attached document is TI's technical document Application of Bypass Capacitors in High-Speed Circuits. This document has a clear definition of bypass, which can further verify the relationship betw...
MSP430 is an ultra-low power 16-bit microcontroller, which is increasingly favored by electronic engineers and widely used. C programs are intuitive, readable, easy to transplant and maintain, and hav...
Our company recruits outstanding fresh graduates from major universities. No experience is required, and the company provides paid internal training . Requirements : 1. Bachelor degree or above in ele...
The micro-water test method is a method of instantaneously injecting or extracting a certain amount of water into a well, and obtaining the permeability coefficient of the aquifer near the well by o...[Details]
Voltage hysteresis is a characteristic of lithium-ion battery and the basis of its existence. The principle is as follows: the thionyl chloride electrolyte of the battery is a strong oxidizing chem...[Details]
introduction
In the railway system, in order to ensure the safe operation of trains, it is necessary to conduct real-time detection of the rails and surrounding conditions. The current method is to...[Details]
OTA is becoming a term that people are more and more likely to come into contact with in their daily lives. What is OTA? Behind these three letters is the abbreviation (Contents) Over The Air, which ...[Details]
The source of LED white light is the synthesis of RGB three colors. Before the emergence of blue light LED, there was no white light in the LED industry. However, the emergence of LED white light i...[Details]
1 Introduction
With the rapid development and maturity of power electronics technology, the number of large-scale power electronic devices in power systems is increasing. While improving t...[Details]
With the development and application of electronic and computer technology, the application scope of magnetic flap level gauge has been expanded. It can measure some fluids that could not be measured ...[Details]
Japanese industrial and consumer electronics manufacturer Sharp has developed the world's most efficient photovoltaic cell to date, according to a statement from the company.
Sharp said the ph...[Details]
On March 23, the Ministry of Industry and Information Technology has added a new ZTE mobile phone to the network, which may be the new generation Axon series - Axon 40. The new phone has t...[Details]
Gas waist wheel flow meter installation 1. There are two ways to install the gas rotor flowmeter, namely horizontal installation and vertical installation (vertical installation is recommended). ...[Details]
In modern production such as cement plants, level meters are often used to measure the actual height of materials in storage (silos), while level switches are often used to detect the high material...[Details]
The circuit diagram is as follows:
code show as below:
#include reg51.h
unsigned char code tab ={0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f};
//unsigned char code tab ={0x7f,0xbf,0xdf,0xe...[Details]
DC-DC
Today's automotive electronic systems are increasingly complex. At the same time, the automotive environment is a big challenge for any electronic product, because automotive electronic sys...[Details]
Today, almost all electrical energy generated is in AC (alternating current or polarity) type, while electronic systems require DC (through current or fixed polarity). Even devices that traditionally...[Details]
Recently, Tang Chuanle, deputy director of Shandong Nuclear Power Equipment Manufacturing Co., Ltd. (hereinafter referred to as: Shandong Nuclear Power Equipment), led a team to visit the Liquid Fl...[Details]