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In order to achieve the goal of net zero carbon emissions by 2050, people are more dependent on the power grid than ever before. When the power grid fluctuates, fixed energy storage systems are impor...[Details]
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The origin of smart phones can be traced back to the rise of PDA (personal digital assistant) devices in the late 1990s. At that time, PDAs mainly provided functions such as note-taking, ...[Details]
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Use this matrix keyboard as microcontroller input, plug it into P1.0~P1.6 of P1 port. I want to ask, when: When key 1 is pressed, P0.0 of P0 port outputs high level; Press the 2 key and P0.1 o...[Details]
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1: The basics of LED display devices.
There are two commonly used types of LED light-emitting devices, digital tubes and dot matrix.
1: Digital tubes.
A. Digital tubes are usually 8-sha...[Details]
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It is understood that Hon Hai's subsidiary Foxconn (Kunshan) Computer Connector Company is mainly engaged in the research, development, production and sales of 5G mobile phone millimeter wave connect...[Details]
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At present, the more common data acquisition and processing system is a fully functional microcomputer system. Although this system can analyze and process the monitored signals quickly, it can onl...[Details]
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introduction Intelligence and portability are the development trends of modern electronic products. The intelligence of medical electronics makes the operation of medical staff more convenient. M...[Details]
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Brief introduction of TH2683A insulation resistance tester: TH2683A insulation resistance tester is a measuring instrument with touch function and color LCD that can quickly measure the insulation pr...[Details]
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According to the latest news from the upstream industry chain, Apple's manufacturing partner Largan will start supplying high-end camera lenses for the iPhone 12 (shipping) from mid-July. Largan’s pr...[Details]
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In previous test systems, the lead-type test method is generally used to achieve synchronous acquisition, display and analysis of signals. However, in the harsh environment of high temperature, high ...[Details]
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As Tesla FSD has been unable to officially launch in the Chinese market, Huawei, which does not make cars, seems to have taken over the baton of smart driving topic traffic in China. Injecting high-t...[Details]
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On September 25, last night, GAC Trumpchi's new concept car 1 Concept was officially released. The new car adopts Huawei's intelligent car solution, equipped with Huawei's Hongmeng cockpit and Qian...[Details]
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The essence of the voltage doubler rectifier circuit is a charge pump. Initially, due to the development of nuclear technology, a higher voltage was needed to simulate artificial nuclear reactions....[Details]
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As some U.S. states mandate carbon-neutral energy, energy utilities are evaluating an emerging energy technology that has the potential to provide system stability for renewable energy sources such...[Details]
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1 Development History of LED
LED has a history of nearly 40 years. The first batch of commercialized LEDs appeared in 1968. Although LEDs have been limited by color and luminous efficiency...[Details]
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