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uC/OS-Ⅱ is an open-source preemptive real-time operating system. Its kernel is compact, scalable, and has a deterministic execution time. Most of the system code is written in C language, and the hard...[Details]
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This article focuses on the two most common battery chemistries: Li-ion and NiMH. Through this discussion, a mixed-signal universal battery charger can be designed that can charge both types of bat...[Details]
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According to media reports, Japan's TDK Corporation has made a major breakthrough in the field of battery technology innovation and successfully developed a new all-solid-state battery material.
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The keyboard is a switch matrix composed of several buttons. It is the most commonly used input device in the single-chip microcomputer system. Users can input instructions, addresses and data to the...[Details]
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On April 17, TrendForce released a report stating that in 2023, global lithium battery shipments will exceed 1 terawatt hour (TWh, 1TWh=1000GWh) for the first time, and the market size will increas...[Details]
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Today, the official Red Magic gaming phone announced the screen refresh rate of the new phone. Tencent Red Magic Gaming Phone 6 supports a 165Hz refresh rate. Ni Fei, President of ZTE Terminal Busi...[Details]
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Introduction
Although nanosecond pulse fiber lasers are commonly used for laser marking, they are also very suitable for non-metal cutting due to their low cost, compactness, reliability, and ...[Details]
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1. Allowable temperature
When the transformer is running, its coil and core produce copper loss and iron loss, which are converted into heat energy, causing the temperature of the transfor...[Details]
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Common AC/DC/AC inverters perform frequency conversion and voltage conversion on the output part, and among various inverter control technologies, the most widely used inverter control technology is ...[Details]
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Not surprisingly, as Tesla V12 is widely promoted in North America and begins to gain recognition from more and more users with its good performance, end-to-end autonomous driving has become the mo...[Details]
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Jiwei.com reported on November 5 that Apple recently updated its "List of Obsolete and Eliminated Products", adding the iPhone 5c, Apple's first color phone, which will only receive limited technical...[Details]
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From a main program it is possible to pass parameters to local or global subroutines and functions.
There are 2 ways to pass parameters:
As an IN parameter
The variable value remains...[Details]
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Recently, the Key Laboratory of Space Laser Information Transmission and Detection Technology of the Shanghai Institute of Optics and Precision Mechanics, Chinese Academy of Sciences, has made progre...[Details]
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Overview
In spectral measurement, photomultiplier tubes (PMT) and charge-coupled devices (CCD) are often used as photoelectric converters. PMT is used in slow-changing, high-precision spectral...[Details]
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If registers are used in the interrupt service function (ISR), the use of using must be handled properly:
1. The interrupt service function uses using to specify a register bank different from that...[Details]
RF/Wirelessly
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