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//proteus simulation
//The microcontroller generates a buzzer to simulate the tone of the song (using a timer), not to sing the song (I ha...[Details]
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1. Working principle and characteristics of relay
A relay is an electronic control device that has a control system (also called an input circuit) and a controlled system (also called an o...[Details]
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The Loongson Technology Southern Headquarters project was signed and settled in Nanjing Software Park. It is reported that Loongson Technology will establish an independent legal entity company in ...[Details]
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Near Field Communication (NFC), also known as short-range wireless communication, is a short-range high-frequency wireless communication technology that allows electronic devices to exchange data ...[Details]
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In circuit development and testing, it is often necessary to display more channels than the existing oscilloscopes provide. A simple solution is to trigger several oscilloscopes in parallel. Howeve...[Details]
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The tablet market in Europe, the Middle East and Africa (EMEA) grew 23.8% year-on-year, achieving its strongest growth since 2013, reaching 11.9 million units in the second quarter of 2020, according...[Details]
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Motors contribute nearly 50% of energy consumption in the United States, so reducing motor energy consumption can effectively improve energy utilization, and using advanced microcontroller (MCU) te...[Details]
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Network is essential for embedded systems. However, s3c2440 does not have an integrated Ethernet interface, so if you want to make s3c2440 have Ethernet function, you must expand the network card i...[Details]
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The LED fluorescent lamp power supply is the most important component in the LED fluorescent lamp. If it is not selected properly, the LED fluorescent lamp cannot perform its performance or even cann...[Details]
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What are high frequency waves? Many people have doubts and don’t know how to answer this question.
In fact, high-frequency waves are a type of ultrasonic waves, and their distinction is based ...[Details]
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With the active development of electric vehicles in the automotive industry in recent years, the range and charging efficiency of electric vehicles have always been the weaknesses of electric vehicle...[Details]
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The epidemic in Taiwan, China continues to attract attention in the industry, and the latest situation of the major packaging and testing company King Yuan Electronics is not optimistic. According to...[Details]
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On December 28, the Xiaomi 12 series was officially released, offering three models: Xiaomi 12X, Xiaomi 12, and Xiaomi 12 Pro, priced from 3,199 yuan, and will be available through all channels ...[Details]
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Valve-controlled sealed lead-acid
batteries
are widely used in various fields, and they have different usage methods and usage characteristics in various industries. The characteristics o...[Details]
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On the evening of October 22, at the HarmonyOS Night and Huawei's All-Scenario New Product Launch Conference, my country's first domestically produced mobile operating system, Huawei's HarmonyOS NE...[Details]