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After experiencing four revolutions in business formats, namely department stores, chain stores, supermarkets, and online stores, China's circulation industry is now in the revolutionary stage of "sm...[Details]

The following is a program that uses the stc89c52 microcontroller to perform some simple control on the solenoid valve.     #include reg52.h sbit a=P1^0;//down switch     sbit b=P1^1;//rising sbit c...[Details]

1. Introduction The multi-physiological parameter monitoring system is used to conduct continuous, long-term, automatic and real-time monitoring of the patient's physiological or biochemical p...[Details]

Energy saving and green are the mainstream today. The high-efficiency light source LED lamp introduced in this article is developed based on the principle of the serrated scales inside the firefly. A...[Details]

In order to improve the effect of driving synchronous rectification MOSFET, various modes of synchronous rectification control driver ICs have been designed, and many achievements have been made. It ...[Details]

Last night, BYD’s annual flagship sedan, BYD Han, was launched on the market. The importance of this car to BYD is self-evident. BYD President Wang Chuanfu was at the scene and he said at the begin...[Details]

1. Voltage: LED uses a low voltage power supply , the supply voltage is between 6-24V, which varies according to the product, so it is a safer power supply than using a high voltage...[Details]

       At present, many domestic research institutions and manufacturers are conducting research on the production process and equipment of high-performance solar selective coatings for flat-plate co...[Details]

　　Nowadays, cables are used in all aspects of people’s production and life, so mastering the operation of network cable tester is the most basic requirement for cable users. So how to use the network...[Details]

The presence of the probe expands the scope of application of the oscilloscope, allowing it to test and analyze the electronic circuit under test online, as shown in the figure below: The role of ...[Details]

　　Considering the energy consumption and intelligence level, this paper proposes a design scheme based on MSP430 as the control core after analyzing the performance advantages of the single-chip micr...[Details]

The setting values ​​of UCBR0, UCBR1 and UCBRF in MSP430 can be obtained by calculation or by table lookup. I personally prefer the table lookup method. For details, please refer to the following two...[Details]

The slogan of the ongoing Shanghai Auto Show is to embrace the new era of automobiles. This auto show has three famous features. First, it is the home ground of Chinese automobiles. The most popula...[Details]

According to multiple sources, Xiaomi’s self-developed system will be named “MIOS” and will likely be announced with Xiaomi Mi 14, but it may not be directly pre-installed. In view of the fact that t...[Details]

International Energy News: The National Energy Solar Power Generation R&D (Experimental) Center of China Electric Power Research Institute has successfully carried out the first large-capacity ...[Details]