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According to foreign media GSMArena, Motorola launched the Motorola G50 5G mobile phone earlier this year. The latest news shows that Motorola is about to launch a G50 5G mobile phone code-name...[Details]
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Video images are closely related to people's production and life, and are the main source of information for humans to obtain and exchange. According to statistics, more than 80% of human informati...[Details]
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1. Introduction
Digital down conversion (DDC) technology is the core technology of software radio receivers. Its basic function is to extract the required narrowband signal from the input ...[Details]
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This is a simple, low-cost and easy to build electronic speaker circuit which is designed close to the quad operational amplifier IC LM3900 (IC1). IC LM3900 has four independent operational amplifi...[Details]
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Radar level meter is a commonly used detection instrument, which is widely used in many industries such as industry, chemical industry, electric power, shipbuilding, machine tools, metallurgy, petrole...[Details]
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1 Introduction Electric bicycles use the electricity generated by batteries as driving energy and electric motors as power. They have the characteristics of no exhaust pollution, "zero emission",...[Details]
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Abstract: Based on AVR microcontroller, a LED remote control lighting system is designed. The design method of infrared receiving module and LED driving module, as well as the software program flow a...[Details]
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In recent years, LED as a new energy-saving light source has won high investment enthusiasm and great attention in the world and China, and has penetrated from outdoor to indoor lighting applicatio...[Details]
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From August 26 to 28, 2020, the "2020 World Semiconductor Conference" co-organized by the China Semiconductor Industry Association, China Electronics Information Industry Development Research Institu...[Details]
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The escalating tensions between China and the United States are often seen as a new era of the Cold War. The battlefield between the two sides has clearly extended from the trade war to the technolog...[Details]
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Working principle of infrared thermometer
The infrared thermometer is composed of an optical system, a photoelectric detector, a signal amplifier, and signal processing, display output, etc. The op...[Details]
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Are you still complaining about your phone screen being too small? Do you want to display the applications and functions on your phone on a big screen? Let MHL technology help you realize your dream....[Details]
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On August 16, the first 2019 semi-annual report of companies listed on the Science and Technology Innovation Board was officially released. Lithium battery materials manufacturer RongBa Technology ac...[Details]
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In the audio and video system, signal transmission is required between devices, which requires connecting wires (audio cables) and interfaces, which play a very important role in the entire audio a...[Details]
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As the electrification transformation enters the deep water zone, the new energy vehicle industry is experiencing rapid technological iteration and accelerated market penetration. As one of the imp...[Details]
PCB Design
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