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Electronic packaging is a challenging and fascinating field. It is an indispensable process after the production of integrated circuit chips, and it is a bridge from device to system. The productio...[Details]
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As technology advances, the electronics industry itself is constantly inventing and innovating. Embedded systems designers are well aware of this, with many developing applications that span ...[Details]
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The digitally controlled DC current source designed in this paper can effectively reduce the output error caused by component aging, temperature drift, etc. The output current is adjustable from 20mA ...[Details]
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According to the official Weibo account of Shenzhen News Network, in order to stimulate consumption, Shenzhen has decided to subsidize up to 1,000 yuan per person for purchasing 5G mobile phones. O...[Details]
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The research on LED display screen uses a screen of 8×8 dot matrix display, focusing on dynamic processing methods. Due to the limitations of the display screen, only English and numbers can be dis...[Details]
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The necessity of energy internet based on distributed energy and waste resource utilization is becoming increasingly apparent. In the future, the application of big data technology in energy intern...[Details]
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The flight control computer is the core device of modern missile guidance and control system. Its performance is directly related to the accuracy of precision guidance and the probability of killin...[Details]
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According to foreign media sammobile, Samsung quietly released the Galaxy A03 entry-level phone overseas today. The product focuses on battery life, equipped with a 5000mAh battery, and the sto...[Details]
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Basic principle of constant current source circuit
In Figure 3, a high stable current Ih is provided to the heat source to obtain a constant heating power, which is a key to the stable and effectiv...[Details]
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The pulse counting is mainly done by using the interrupt of INT0 of the microcontroller . The pulse is generated by the Clock component. INT0 external interrupt input pulse. For example, set the hig...[Details]
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After more than two months of inspection and negotiation, Changling Photovoltaic and its owner Jiangsu Huayuan New Energy recently officially signed a contract to supply modular inverters for the 5...[Details]
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On October 12, Xinjiang Company and some tertiary industry companies were invited to attend the investment promotion symposium and signing ceremony held by the Wusu Municipal People's Government an...[Details]
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Recently, the first fully underground substation put into use in Hebei Province, the 110 kV Tabei main substation of the first phase of Shijiazhuang Metro Line 3, which was designed by Hebei Instit...[Details]
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The existing reset logic in the standard 80C51 chip is relatively simple, and can only be expanded externally through a reset pin RST. The technical manual provides the wiring method of the power-o...[Details]
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Abstract: This paper analyzes the internal circuit functions and performance characteristics of the L64724 digital video satellite decoding chip produced by LSI Company, and gives the internal s...[Details]