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IR.H
The user function is C51.
Copyright (c) 1988-2004 Keil Elektronik GmbH sum zhaojun
All rights reserved.
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1 Introduction
A phase-locked loop is a circuit that can synchronize the output signal with the input signal in frequency and phase, that is, after the system enters the locked state (or syn...[Details]
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When making a microcomputer monitoring system, if the monitored object itself is also a microcomputer system and there is no circuit diagram, program and other information, how to collect the internal...[Details]
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SoftBank Group Corp.'s semiconductor technology supplier Arm Ltd. has offered to raise licensing fees for some customers in recent talks, four people familiar with the matter told Reuters. In recent ...[Details]
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In various single-chip microcomputer application systems, the normality of the memory is directly related to the normal operation of the system. In order to improve the reliability of the system, i...[Details]
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According to foreign media reports, on September 8, local time, Ouster, a San Francisco-based lidar startup, announced that it had raised $42 million in its latest round of financing (Series B), brin...[Details]
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Samsung is expected to release its latest smartwatch, Galaxy Watch 4, at MWC 2021 on June 28. Previously, foreign media 91mobiles released renderings of Galaxy Watch 4. According to the whistleblow...[Details]
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This article is compiled from Xilinx official blog ON Semiconductor's Intelligent Power Modules (IPMs) and Integrated Power Modules are built to effectively control motors. They are suitable for hi...[Details]
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In many applications, indirect (conductive) electrical connections are required (or even necessary) between data links to provide data while preventing dangerous voltages (or currents) from one part o...[Details]
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Recently, the whistleblower @Onleaks exposed the renderings of Samsung's super-large cup Galaxy S21 Ultra. The picture shows that the Samsung Galaxy S21 Ultra uses a hole-punch screen solution. Coinc...[Details]
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Luxshare Precision announced that the company learned from the website of the U.S. International Trade Commission that Amphenol Group filed an investigation application with the U.S. International Tr...[Details]
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●What parts does a speaker consist of?
There are all kinds of speakers on the market, but no matter which one, they are composed of the two most basic parts: the speaker unit (termed as a spe...[Details]
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This design selects STC89C52 MCU as the main control chip, selects DC motor with photoelectric encoder as the controlled object, uses T0 timer of MCU to generate PWM signal and sends it to DC motor. ...[Details]
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According to Jiwei.com, on April 7, Changxin Technology announced its performance forecast, estimating the net profit attributable to shareholders of the listed company in the first quarter of 2019 t...[Details]
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Recently, the Chinese Society for Electrical Engineering announced the list of winners of the 2024 Electric Power Science and Technology Award. Tan Yaosheng, deputy director of the Multi-Energy Com...[Details]