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1 Introduction
With the rapid development of my country's economy, the country has introduced a series of policies such as preferential policies, subsidy policies, and old-for-new policies, wh...[Details]
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In the early days, people once used various instruments and the information obtained by these instruments to design linear components and linear systems. This design method was soon replaced by the d...[Details]
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As one of the "feasts" of the global consumer electronics industry, the Berlin Consumer Electronics Show (IFA) will be held from September 6 to 11, during which various new electronic devices and ope...[Details]
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Ten years ago, lithium batteries made mobile phones possible. In the past ten years, battery technology has advanced by leaps and bounds, and battery prices have dropped by 85%. Ten yea...[Details]
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The basic principle of the transformer is the electromagnetic induction principle. Now take the single-phase double-winding transformer as an example to explain its basic working principle: when t...[Details]
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Load refers to the electronic components connected to the two ends of the power supply in the circuit. The circuit should not be connected directly to the two poles of the power supply without a lo...[Details]
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I. Introduction
Since the "Embedded System Designer Exam Review Notes - Storage Management" appeared on the Embedded Online blog, it has unexpectedly received a lot of attention and comments from f...[Details]
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This article will introduce an LED that has small size, low cost, high PF and high TRIAC brightness adjustment performance. This design uses a single-stage power factor correction (PFC) inverter conv...[Details]
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Industrial power supplies must meet some special requirements, such as low power consumption (to reduce the burden on chassis cooling), high power density (to reduce space requirements), high relia...[Details]
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On December 18, Crystal Optech issued an announcement stating that the company plans to cooperate with Hangzhou Lianli Investment Management Partnership (Limited Partnership) (hereinafter referred t...[Details]
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Zoss Automotive Research recently released the "2021 Global and China Hybrid Vehicle Research Report". Hybrid technology is one of the important technical routes to achieve dual carbon (carbon pea...[Details]
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In recent years, with the rapid development of urban public transportation, the way of bus stop announcements in China has been greatly improved, from the traditional method of conductors announ...[Details]
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Hisense TV's 2020 Spring New Product Launch Conference was held online. At the conference, Hisense announced that it will launch the first TV product in China that supports WiFi 6 - Hisense A7F. To h...[Details]
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1. Design of dormitory intelligent alarm system
Abstract: The system uses Lingyang's 16-bit single-chip SPCE061A as the main controller, and uses smoke sensors and human pyroelectric infrared sen...[Details]
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Cars are becoming more and more popular, and have been chosen by more and more families as their means of transportation. Driving safety has attracted widespread attention from the society. Wheneve...[Details]