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Circuit Theory: When it comes to controlling fans, the use of thermistors as an alternative to thermocouples has become more popular. Using thermistors to control temperature is nothing new, and ...[Details]
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The "Special Plan for Communications Infrastructure in the Lingang New Area of the China (Shanghai) Pilot Free Trade Zone (2020-2025)" (hereinafter referred to as the "Special Plan") was officially...[Details]
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Key points: Master the various propagation paths of electromagnetic waves.
When planning and building a mobile communication network, from determining the frequency band, allocating the freque...[Details]
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The power supply is the power part of electronic equipment and is a very versatile electronic product. It has been widely used in various industries and daily life. Its quality greatly affects the ...[Details]
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The VI framework discussed above is displayed to developers, and developers can also directly set and modify the content in the framework. This part of the content is finally recorded and saved in the...[Details]
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0 Introduction
The LED display screen is mainly composed of three parts: current drive circuit and LED dot matrix array, control system and PC management software (Figure 1). The control s...[Details]
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According to news on September 19, this year’s entire iPhone 15 series has been officially unveiled, and the configuration of the Pro version is also slightly different. Among them, the iPhone 15 Pro...[Details]
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This system is based on STM32F407 and mainly uses FIFO for high-speed cache. The high-speed signal is first sampled by AD, and then the sampled data is cached in FIFO for processing, and then Blackman...[Details]
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Recently, Fox published an article by Patrick Moorhead, which analyzed in detail ON Semiconductor's layout in the electric vehicle field, especially its comprehensive power semiconductor coverage, wh...[Details]
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1. ADAS Introduction
ADAS (Advanced Driver Assistance Systems) is the abbreviation of advanced driver assistance systems. Some literature considers it to be the abbreviation of smart cars. The...[Details]
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According to Appleinsider, a Twitter whistleblower revealed that the iPhone 12 series has begun mass production this week. According to @Jon Prosser, the "iPhone 12" will not be equipped with a 120Hz...[Details]
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Abstract: When using digital phase demodulation and amplitude demodulation technology to measure the phase noise of pulse signals, the pulse width and pulse repetition frequency will affect the test ...[Details]
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ISP1301 is a universal serial bus transceiver, fully compatible with Universal Serial Bus Specification Rev.2.0 and OTG Supplementary Specification Rev.1.0a. ISP1301 can send and receive serial...[Details]
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The process for calculating the junction temperature of most semiconductor components is well known. Typically, the case or pin temperature is known. The power dissipated by the die is measured and m...[Details]
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introduction
With the rapid development of the automobile industry, people's pursuit of automobile safety, environmental protection, economy, comfort and other performance is also increasing. ...[Details]