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In October 2019, Microsoft released the Surface Pro 7, Amazon released the Kindle Fire HD 10, and Sony also announced its latest Play Station 5; these three devices belong to PC, tablet and game cons...[Details]
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According to news on November 22, at NVIDIA’s third quarter results meeting, NVIDIA’s chief financial officer said that it is currently studying solutions for export-restricted areas, and it is too e...[Details]
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In the winter of the photovoltaic industry, all manufacturers in the photovoltaic industry chain are racking their brains to cut costs in order to meet the increasingly fierce price reduction requi...[Details]
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debug debugging tools View the contents of various registers in the CPU r Modify the contents of the register through the r instruction r register View the contents of memory d d segment a...[Details]
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Infrared alarm circuit and principle
This
alarm
can detect infrared rays emitted by the human body. When a person enters the alarm area, an alarm will sound. It is suitable for...[Details]
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This article will focus on the working principle, product features and performance of digital isolators, and then explain
some applications of
digital isolators
in electronic products.
1. Wo...[Details]
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Lithium titanate is an inorganic compound with the molecular formula Li4Ti5O12. It is white powder in appearance, with a melting point of 1520~1564℃, is insoluble in water, and has strong flux proper...[Details]
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The annual CES has become a cutting-edge stage for the global automotive industry to showcase the latest technologies and development concepts. On January 7, the 2020 CES officially opened, and Tence...[Details]
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I made a simple project. The circuit board is powered by batteries and needs low power consumption when in standby mode. However, there are only 4 buttons on the external interface, which means that ...[Details]
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This article introduces the computer voice system composed of Flash single-chip microcomputer AT89C2051 and digital voice chip ISD2560. The hardware circuit of the system is designed, and the practica...[Details]
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Shandong Shida Shenghua Chemical Group Co., Ltd. signed the "Shandong Shida Shenghua Chemical Group Lithium Battery Material Production and R&D Integration Project Investment Framework Agreement" w...[Details]
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1. Rated voltage
The rated voltage is divided into primary rated voltage and secondary rated voltage. The primary rated voltage refers to the effective value of the primary voltage specified accordi...[Details]
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According to China Securities Journal, on August 17, Honor responded that it is focusing on business development and has no plans to go public in the near future. Honor said that it will be more open...[Details]
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The overall structure of the ISG inverter system is shown in Figure 2. The entire inverter system mainly consists of three parts: the main power circuit, the control circuit and the auxiliary powe...[Details]
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Designing a good current-to-voltage ( transconductance amplifier ) converter using a voltage feedback amplifier (VFA) is a significant challenge. This article will explore a simple TIA design using...[Details]
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