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From November 18th to 19th, the 2021 (13th) International Seminar on Sensor and MEMS Industrialization Technology (and Achievement Exhibition) was held in Haicang, Xiamen. Goertek Microelectronics Co...[Details]
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Vehicle restriction is an effective measure to solve urban traffic congestion. It has been proven in practice and its effect has been recognized by the society. Most cities use the scheme of restri...[Details]
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Virtual oscilloscope display mode
In order to meet the requirements of different automatic control experiments, we provide four display modes of the oscilloscope.
(1) Time domain display mode of the...[Details]
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Whether it is an industrial Verabar flowmeter or a laboratory pH electrode, some media cannot be measured by any electrode. Randomly selecting an electrode will lead to inaccurate measurement results ...[Details]
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#include reg52.h
#define uchar unsigned char
#define uint unsigned int
sbit sda=P1^0; //ds1302 data line
sbit clk=P1^1; //ds1302 clock line
sbit rst=P1^2...[Details]
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1. Introduction
Since the 1980s, a variety of commercial embedded operating systems have emerged. Most of these operating systems are developed for special or general systems, such as VxWorks, Wind...[Details]
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Nordic expands commercial support for nRF9160 SiP cellular IoT customers with cloud location services
nRF Cloud Location Services enables customers to get reliable support for a broa...[Details]
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IPCom and HTC have signed a licensing agreement to settle their dispute over standard essential patents, ending a series of lawsuits in Germany, the UK and Europe that began in 2007. According to juv...[Details]
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Thermistors are widely used in medical equipment such as thermometers, household appliances such as microwave ovens, air conditioners, etc. due to their high sensitivity, wide operating temperature...[Details]
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Xiamen University and Fujian Nan'an Sanjing Sunshine Electric Power Co., Ltd. recently decided to jointly build a crystalline silicon solar cell joint laboratory to conduct research and development of...[Details]
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2. Amplitude Detection Circuit
The process of extracting the modulated signal from the amplitude modulated wave is called amplitude detection. There are three commonly used detection circuits:...[Details]
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Recently, the CTP battery pack (Cell to Pack, module-free power battery pack) jointly developed by CATL and BAIC New Energy was released at the headquarters of BAIC New Energy. It is reported that BA...[Details]
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1 Introduction
In the electroplating industry, the output voltage of the working power supply is generally required to be low, but the current is large. The power requirement of the p...[Details]
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The schematic diagram and PCB diagram drawn by Altium Designer are as follows: 1 Introduction 1.1 Introduction LED dot matrix display screen is a large display screen system integrating microelect...[Details]
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There is a need to use serial flash memory in many electronic products. Serial flash memory is popular because of its simpler control program and circuit and reliable storage capacity. Therefore, i...[Details]
Embedded System
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