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According to the article "Market Research Agency Lowers 2020 OLED TV and Mobile Phone Shipments" published by RUNTO on June 30, global mobile phone OLED panel shipments are expected to reach 48...[Details]
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The basic performance of current pure electric vehicles is still inferior to that of gasoline vehicles in many aspects. However, powerful technologies supporting the next generation of pure elect...[Details]
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A previous article introduced the principle of LED luminescence. We only need to set the STC89C52 pin level corresponding to the light-emitting diode to a low level. OK, let's light up D1 D3 D5.
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introduction
As one of the important renewable clean energy sources, wind power generation plays an important role in the development of low-carbon electricity for energy substitution and ener...[Details]
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The means of light expression in decorative and artistic lighting is to use the light expression to beautify the square environment space, use the shape of lamps and the coordination of light and...[Details]
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O Introduction
Water is the basis of life. The normal life activities of plants are based on the process of continuous water absorption, conduction and transportation, utilization and loss...[Details]
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Basic knowledge of frequency conversion technology
1. What is a frequency converter? A frequency converter is an electric energy control device that uses the on-off function of power semiconducto...[Details]
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In my country, IC card water meters appeared around the early 1990s, and have gradually matured after more than 10 years of rapid development. Especially in recent years, with the improvement ...[Details]
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The voltage and current measurement values of the power analyzer are not displayed or are incorrect. This problem usually occurs and is generally caused by three situations. They are as follows: 1....[Details]
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Google previously announced that it will launch a method for streaming apps to Chromebooks or PCs for Pixel phones. Foreign media 9To5Google has already had a hands-on experience. Let’s take a look...[Details]
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0 Introduction
When conducting high-impact signal acquisition tests, although a hardware filtering unit is designed in the acquisition board, there is still a phenomenon of more burrs in th...[Details]
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On January 11, we learned from the official that Honda Giken Industrial (China) Investment Co., Ltd. and Dongfeng Motor Group Co., Ltd. will cooperate to start technical verification of Honda’s fuel ...[Details]
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Regarding the protection of low battery voltage, today I have designed a battery power shortage protection circuit for you. The manual switch is a hiccup protection with an interval of about 30 second...[Details]
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Protecting rainforests is an important measure to combat climate change, but illegal logging and forest wildfires are threatening these most ecologically fragile areas on the planet. Infineon Techno...[Details]
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As the new four modernizations enter the "second half" of intelligentization, intelligent driving and intelligent cockpit have become the hottest topics in the industry. However, many people tend t...[Details]
PCB Design
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