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According to foreign media reports, a group of 27 companies including Apple, BMW, Dell, Cisco and others recently filed a joint complaint with the European Commission, calling for action against abus...[Details]
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In fact, the “arms race” in the power battery industry has already begun. It is no exaggeration to say that the primary factor hindering the development of new energy vehicles is none other than po...[Details]
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In the absence of a customer reporting a problem, the mobile client can help us identify electricity usage issues in our customers’ homes at the first instance. By capturing electricity usage data ...[Details]
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Recently, I wrote a small program in the company, using C51. I have never used this thing before, but it is C, so the problem is not big. I just need to pay attention to the special syntax of C51. O...[Details]
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The operand is in the memory, and its effective address is the sum of the contents of a base register (BX, BP) and an index register (SI, DI). The formula for calculating its effective address is sho...[Details]
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The eight modes of multi-register load/store instructions are shown in the following table. The four on the right are stack operations and the four on the left are data transfer operations.
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According to Jiwei.com on November 30, ZTE Blade V2021 is available on JD.com and pre-orders are open. It will be officially released on December 2. At present, the official has not yet announced t...[Details]
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The calibrated ATmega88 on-chip RC oscillator provides a fixed 8.0 MHz clock. This is the nominal value at 3V, 25°C. The CKDIV8 fuse is programmed when the device is shipped from the factory. See P31...[Details]
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In the uranium enrichment supply and withdrawal plant, in order to ensure that the gaseous working medium does not undergo phase change during transportation and to prevent condensation of material...[Details]
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Apple today handed the second beta of iOS 15 and iPadOS 15 to developers for testing, and one notable change is that SharePlay is now enabled in FaceTime, allowing two users using the latest beta to ...[Details]
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The second-generation iPhone SE, which was released not long ago, has been greatly upgraded, including the A13 chip that comes with the phone when the processor is purchased, Gigabit LTE baseba...[Details]
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With the application and development of modern electronic technology, more and more electronic applications are changing from analog systems to digital systems. A/D converters are the interface be...[Details]
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Some time ago, when I was surfing the Internet, I accidentally saw a domestic open source project called maxwit. After reading the introduction, I felt it was good, so I downloaded the relevant doc...[Details]
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Smartphones, laptops, e-cigarettes, electric cars , and more all use lithium-ion batteries, which have beaten other alternative energy sources because of their extremely high energy density, long lif...[Details]
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Soft starters and frequency converters are two different electrical devices that have different characteristics and performance when starting motors. This article will introduce the starting torque...[Details]
Analog electronics
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