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The application method of TL494 in this inverter is as follows: Pins 1 and 2 form a voltage stabilization sampling and error amplifier circuit. The 15V DC voltage output by the inverter secondary win...[Details]
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This is my uboot environment variable setting. Under this setting, I can run the initram kernel (download from memory to nandflash and then run), but when running the nfs root file system, I keep g...[Details]
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The USB Type-C interface is likely to become the only data interface for most laptops and smartphones in the future, but these devices that only support USB interfaces must still interact with non...[Details]
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Sci-Tech (002380) announced on the evening of December 17 that in order to further implement the company's "two networks (Industrial Internet + Energy Internet)" strategic layout, the company's who...[Details]
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The automotive industry is going through the biggest transformation in its history. Simulation is a critical element in helping engineering teams at OEMs and suppliers get to market faster while meet...[Details]
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Although Apple claims that the iPhone 12 not including a headphone charger is a move that is good for the environment, the company's hardware accessories and wearables business categories are expecte...[Details]
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Today, which one is more secure, iOS or Android? It seems that there are different answers. Going back a few years, iOS has firmly established itself as the number one mobile phone system security th...[Details]
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Samsung will hold a new product launch conference for the Galaxy S21 series on January 14. Now there are more and more news indicating that there will be more than just new mobile phones at th...[Details]
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ABLIC Inc. (ABLIC) today launched the S-19720 series of automotive voltage trackers.
The S-19720 Series voltage tracker released today features the industry’s lowest (*1) offset voltage,...[Details]
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Circuit principle: The working principle of the device is shown in the figure. After the capacitor C1 reduces the voltage and limits the current of the 220V AC mains, it is rectified by diodes VD...[Details]
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The compact non-contact tester has the advantages of simple circuit, reliable performance, and easy use. It can detect whether the power wire is charged outside the insulator of the power wire and ...[Details]
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Introduction: This article gives a PIC16F1829 DATA EEPROM read and write operation example, interested friends can take a look. #define ReadRomString_CALL #define WriteRomString_CALL //************...[Details]
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High Voltage Variable Frequency Drive (HV VFD) is a device used to adjust the speed of high voltage and high power motors. It consists of multiple parts, including rectifier, inverter, filter, PID ...[Details]
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SPI: A 3-wire (some do not have SS line (select master or slave mode)) or 4-wire communication method: MOSI: Master out slave in data line MISO: Master into slave slave da...[Details]
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Incorporating PIN Schottky structure results in greater robustness and efficiency Nijmegen, April 20, 2023: Nexperia, the high-volume production specialist in basic semiconductor devices, today ann...[Details]