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1. Measure the polarity of each foot of the rectifier bridge Set the multimeter to R×1k, connect the black probe to any pin of the bridge stack, and use the red probe to measure the other three pins ...[Details]
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1. First copy the source folder to the project directory, and then add the RTOS file in Keil, as shown in the figure: Among them, heap_2.c can be selected as needed, which can be heap_1.c, etc. I...[Details]
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The simplest way is to think of a USB hub as a combination of a separator and a repeater. A hub provides an electronic interface between USB devices and the host. The hub is directly responsible fo...[Details]
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There are three main excitation methods for DC motors: separately excited, parallel excited, and series excited. The following will introduce the characteristics and applications of these three exc...[Details]
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Recently, the "IAIC Information Security Summit Forum and China Chip Application Innovation Design Competition Information Security Special Competition" was successfully held in Haining, Zhejiang, ho...[Details]
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Introduction: Nowadays, the world is short of resources, and governments and all walks of life are increasingly demanding energy conservation and consumption reduction. The Chinese government is als...[Details]
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According to CCTV, the head of a Shenzhen PCB company said in an interview that due to the impact of the epidemic, the demand for orders for products related to the stay-at-home economy and new energ...[Details]
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Overview
The MAX1777/MAX1977/MAX1999 dual, step-up, switch-mode power-supply (SMPS) controllers generate logic-supply voltages in battery-powered systems. The MAX1777/MAX1977/MAX1999 include two pu...[Details]
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In a world where cars are becoming more and more autonomous and semiconductors are a key innovation factor, sensors are becoming essential, especially when dealing with moving objects. Radar sensor...[Details]
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The BTL power amplifier consists of two amplifiers, and the two ends of the load are connected to the output ends of the two amplifiers. The output of one amplifier is the mirror output of the othe...[Details]
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Have you ever spent a lot of time selecting the best op amp for your circuit only to find out that the offset voltage at the manufacturer's reference input is wrong? What if in your application cir...[Details]
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Recently, the list of IC unicorn companies at the "China IC Unicorn Forum" of the 2021 World Semiconductor Conference was announced, and Spark Technology was included in the "2020 Fourth IC Unicorn" ...[Details]
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As we all know, the diesel generator system, as the backup power supply of the data center, is the last line of defense to ensure the reliability of the data center power supply. In order to ensure...[Details]
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In a certain display area, the ratio of the number of rows that light up at the same time to the number of rows in the entire area is called the scanning mode; indoor single and double colors are g...[Details]
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On July 4, iQOO officially launched the first lossless wireless headset based on Qualcomm's S3 audio platform - iQOO TWS 1. The new headset supports many advanced features such as Snapdragon Sound ...[Details]