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0 Introduction
In response to the actual needs of the troops' aiming training, a wireless photoelectric target system with simple circuit, small size, light weight, low cost, easy to move and automa...[Details]
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1. 51 Series
The most widely used eight-bit microcontroller is Intel's 51 series. Due to its reasonable hardware structure, standardized instruction system and long production history, it has the a...[Details]
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How to match the power of the amplifier and the speaker
1. First of all, we should pay attention to the power matching problem. In theory, the rated power of the speaker should be equal to the...[Details]
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China Energy Storage Network News:
Li Kaixin, Luo Jinqing, Tian Lin (Guangdong Power Exchange Center)
The "Notice on Further Deepening the Market-oriented Reform of On-Grid Electrici...[Details]
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In our daily life, the use of electricity is normal. It was not until there was a sudden power outage one day that we realized the importance of electricity and began to care about us, the power pe...[Details]
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In the 1980s, I used 3DD15D as the switch tube to make many inverters. After many years of interruption, I saw a post on the forum last year and it aroused my desire to make one again.
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1. Introduction
Electric energy is the most important form of energy in human production and life. The rational, efficient, accurate and convenient use of electric energy is still a major probl...[Details]
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There are less than two weeks left until 2020. While manufacturers are actively preparing for CES, they are also starting to prepare for the first wave of new works for the coming year. The ...[Details]
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According to foreign media reports, a source at Telefónica revealed that the company has purchased 5G network equipment from Swedish communications supplier Ericsson to replace some Huawei equipment...[Details]
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introduction With the development of society, the roads are full of fast cars. How to ensure pedestrian safety has always been the focus of people's attention. To reduce traffic accidents, we must co...[Details]
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After more than 20 years of development, IC cards (Integrated Circuit Cards) have been widely used in finance, telecommunications, insurance, commerce, national defense, public utilities and other ...[Details]
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ams Semiconductor, a leading global supplier of high-performance sensor solutions, announced that ams CEO Alexander Everke has won the 2019 ASPENCORE Global Electronics Achievement Award (WEAA) Globa...[Details]
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There are now appliances on the market that can wirelessly charge mobile phones. Its principle is to convert the power supply into a high-frequency signal, and then receive and rectify it to charge...[Details]
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Thermal resistors are the most commonly used temperature detectors in the medium and low temperature range. Their main features are high measurement accuracy and stable performance. Among them, plat...[Details]
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A local area network is a computer group consisting of multiple computers connected in a certain area. It is usually within a radius of several kilometers. A local area network can realize function...[Details]
Microcontroller MCU
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