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The output ripple of the switching power supply mainly comes from five aspects: input low-frequency ripple , high-frequency ripple , common-mode ripple noise caused by parasitic parameters...[Details]
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1 Introduction
With the rapid development of my country's economy, the increasing acceleration of urbanization, and the ever-increasing pace of people's lives, more and more people are beginnin...[Details]
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The DT830B digital AC voltage block is specifically divided into 200v block and 750v block. The following describes the measurement of AC voltage by measuring the voltage value of the mains power. ...[Details]
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Recently, Huishoubao released a report on the value retention index of Redmi and Honor mobile phones, which are the "tech representatives" of Internet mobile phone brands. Let's take a look. In terms...[Details]
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OFweek Cup 2022 China
Robot
Industry Annual Awards (abbreviated as OFweek Robot Awards 2022) is jointly organized by OFweek, China's high-tech industry portal, and its authoritative robot p...[Details]
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The register file is optimized for the AVR enhanced RISC instruction set. To achieve the required performance and flexibility, the register file supports the following input/output schemes: · Output ...[Details]
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In the s3c2440_lcd_controller.c we mentioned earlier int clkval = (float)HCLK/plcdparams- time_seq.vclk/2-1+0.5; //int clkval = 5; An error occurred during compilation. This is because we hav...[Details]
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A microprocessor is a central processing unit composed of one or a few large-scale integrated circuits. These circuits perform the functions of control components and arithmetic logic components. C...[Details]
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STMicroelectronics provides comprehensive chip solutions, including:
Advanced controller ICs operating at MHz levels
Power Factor Correction IC
The industry's broadest range of power MOS and IG...[Details]
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The clock control of STM8 is very powerful. Users can manage each clock source independently and assign them to the CPU or various peripherals. Both the main clock and the CPU clock have prescalers. ...[Details]
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According to DigiTimes, Apple will launch a 12.9-inch mini-LED backlit iPad Pro in early 2021 and a mini-LED backlit MacBook in the second half of next year. The media claims that Jingyuan Optoelec...[Details]
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In March this year, the huge nuclear disaster caused by the Japanese earthquake and tsunami made countries around the world re-examine their nuclear power generation policies. Germany immediately a...[Details]
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Australia is the country with the most abundant sunlight resources in the world. In 2019, Australia added 6.3GW of renewable energy capacity nationwide, a 24% increase from the previous record set ...[Details]
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As night falls, tourists are still bustling in Qingdao Fushan Bay. The May Fourth Square is colorful under the neon lights. The iconic sculpture "May Wind" adds a modern charm to the city under the...[Details]
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The SPI interface is becoming a popular choice in automotive applications, including sensors, display consoles, navigation systems, booting through SPI flash memory, etc. SPI's low pin count and co...[Details]
Linux and Android
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