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The six-and-a-half-digit Truevolt digital multimeter uses Truevolt patented technology to achieve higher measurement accuracy and faster measurement analysis. This product will replace model 34401A. ...[Details]
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1 Introduction 1.1 Application of digital power controller UCD3138 The digital power controller UCD3138 is usually placed on the secondary side of the DC/DC power supply due to its good feedf...[Details]
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Less than half a year after the release of OPPO Reno, OPPO Reno2 came out. However, the hardware update of OPPO Reno2 does not seem to match the iteration speed. In other words, OPPO Reno2 only has o...[Details]
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After analyzing the regional distribution sales data of new energy vehicles from January to July 2021, I came to some interesting conclusions for your reference.
I. Key Areas
(1) Pl...[Details]
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A transformer is a device that transforms AC voltage, current and impedance. When AC current flows through the primary coil, AC magnetic flux is generated in the iron core (or magnetic core), induc...[Details]
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1. Introduction This circuit consists of AT89C51 minimum system, LCD1602 liquid crystal display module and matrix keyboard module. 2. Implementation Effect 3. Partial Code /* S16 S12 S8 S4 are 12...[Details]
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There are many types of microcontrollers. A PIC (Peripheral Interface Controller) is an integrated circuit (IC) used to develop and control peripheral devices. It is a CPU with decentralized (multi...[Details]
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The existence of the probe has expanded the application range of the oscilloscope, allowing the oscilloscope to test and analyze the electronic circuit being tested online, as shown in the following ...[Details]
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AMD recently updated its P-state EPP driver for Linux-based computers, providing a good boost in CPU power efficiency. The company is using ACPI CPPC energy preference performance information to cont...[Details]
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At present, developed countries have increasingly stringent requirements on the power consumption of electrical products, and have formulated many standard specifications for standby power consumption...[Details]
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Have you ever spent time looking for a parking spot at a shopping mall or grocery store, wishing you could just get out of the way at the entrance and park yourself, especially if it’s raining or ext...[Details]
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On June 6, 2019, the Ministry of Industry and Information Technology officially issued 5G licenses. On October 31, 2019, the three major operators jointly announced the launch of 5G commercial use, a...[Details]
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Homemade LED electronic clocks can be seen in many electronic newspapers and magazines, but most of them need to reset the time and other parameters after power failure, which brings inconvenience ...[Details]
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Karl Benz, who invented the car, probably never thought that batteries would be installed in future cars. His first Sanlu car had only an internal combustion engine as its power source, which could...[Details]
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The three major A-share indices closed down today, with the Shanghai Composite Index down 0.91% to 3565.90 points; the Shenzhen Component Index down 1.92% to 15070.13 points; and the ChiNext Index do...[Details]
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