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1. Understanding of interrupts When the CPU is processing a certain event A, another event B occurs that requires the CPU to process it quickly (an interrupt occurs). The CPU temporarily interrupts i...[Details]
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On September 8, Pengding Holdings said in an institutional survey that the company is the main supplier of mainstream VR products in the market; the third quarter has entered the peak season, and the...[Details]
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When setting the IO port direction, you often see the following settings: //IO direction setting PC11 #define MPU_SDA_IN() {GPIOC- CRH&=0XFFFF0FFF;GPIOC- CRH|=8 12;} #define MPU_SDA_OUT() {GPIOC- C...[Details]
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Principle description:
All functions of the human body are controlled by the brain. How does the brain control them? First of all, when the human body moves, the brain will send a signal to th...[Details]
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On July 30, Jiangsu Nantong Suxitong Industrial Park and Tongfu Microelectronics held a signing ceremony for the Tongfu Microelectronics "112" project fund investment agreement at the Nantong Interna...[Details]
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Recently, CNMO noticed that Cui Dongshu, Secretary-General of the Passenger Car Association, published some latest data on the current Chinese automobile industry and market. The information showed t...[Details]
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Traditional audio power amplifiers mainly include Class A, Class B, and AB. Class A power amplifiers have current flowing continuously through the power amplifier device during the entire input sig...[Details]
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1. The sine wave oscillator, precision rectifier circuit, 50HZ synchronous wave generating circuit, adding circuit, etc. are basically the same as those in the previous post, with no major changes. T...[Details]
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The outflow coefficient of the V-cone flowmeter is related to parameters such as the diameter ratio β and the Reynolds number Red. Sometimes it is difficult to ensure that the parameters are always w...[Details]
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China Energy Storage Network:
The energy internet on the African continent will become an important part of the global energy internet. The global energy internet will better realize the inte...[Details]
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Jiwei.com reported on January 14 that vivo recently launched an entry-level 5G new phone Y31s on its official website. It is equipped with Snapdragon 480. The 4GB+128GB version is priced at 1,498 yua...[Details]
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According to 91mobiles, the Xiaomi Redmi Note 11 Pro+ phone appeared on the FCC certification website on December 23 with the certification number: 21091116UG. Judging from the label, this phone...[Details]
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Recently, China's first L3 autonomous driving mass production experience with the theme of "Future technology mass production first - L3 autonomous driving liberates your hands, feet and eyes" was su...[Details]
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The U.S. Commerce Department said Huawei Technologies Co. Ltd.'s temporary license was extended for 45 days, delaying an original ban on the company buying components from some U.S. suppliers. ...[Details]
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Summary: A simple circuit that adjusts the otherwise fixed hysteresis (the difference between the rising and falling threshold voltages on VCC) is responsible for managing the operation of a 3-pin ...[Details]