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I originally thought that it was enough to learn one type of LCD controller, so I have been using KS0108, but recently a netizen asked me to write a LCD serial driver. I thought about it and it is ind...[Details]
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According to blogger @一休科技君, Huawei has launched a special Spring Festival edition of the Mate X2, which has a flagship configuration of 12GB+1TB and is priced at 20,999 yuan. Judging from the pictur...[Details]
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1. Selection of pressure transmitters
Pressure transmitters are measuring instruments that convert pressure variables into standardized output signals that can be transmitted, and there is a g...[Details]
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Range hood automatic control circuit diagram
Working principle: The gas sensor and W1 in the figure form a gas detection circuit, and the AC 5V voltage output by the power transformer heats the g...[Details]
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In embedded system development, keyboard is often used to realize human-computer interaction. This article introduces a method to directly use ARM's I/O port to expand the matrix keyboard. At the sam...[Details]
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/************ STC12C5410AD learning board******************/
/*Function description: AD key practice */
/*Author: Zheng Wen ClimberWin */
/*Written time: 2008.8.15 */
/*Function: Collect key v...[Details]
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Design of digital semiconductor laser power supply based on C8051F020
This paper takes digital integrated circuit as the core and designs a semiconductor laser power supply that can realize inte...[Details]
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On May 13, according to a report by Juheng.com, due to the recent expansion of high-pixel lenses by Chinese mobile phone manufacturers, high-pixel CIS has been promoted from high-end models to mid-to...[Details]
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Recently, the "Opinions of the Tianjin Municipal Committee of the Communist Party of China and the Tianjin Municipal People's Government on Deeply Implementing the Talent-led Strategy to Accelerate T...[Details]
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1 Introduction
Lead-acid batteries are widely used because of their simple structure, low price and reliable use. Due to problems such as improper use or maintenance of lead-acid batteries, wh...[Details]
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Introduction As a new light source, LED has the advantages of high light efficiency, long life, easy dimming, small size, and green environmental protection. It is called the fourth generation o...[Details]
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August 28-30, 2024 -
imc/GRAS/AP, manufacturers of the AxiometrixSolutions Industrial Test Group, will jointly participate in the Automotive Testing & Quality Control Expo (China 2024) held in ...[Details]
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1. Road monitoring equipment
Road monitoring equipment is mainly distributed at road intersections where pedestrian and vehicle traffic is concentrated. Traffic conditions are uploaded to the ...[Details]
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On July 4, the Guangdong Provincial Energy Bureau issued the "Notice on Strengthening the Standardized Management of New Energy Storage Power Stations."
The notice proposes to formulate an ann...[Details]
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There are significant differences between the 6410 DMA controller and the 2440 DMA controller.
DMA operation steps in S3C6410:
1. Decide whether to use secure DMAC (SDMAC) or general DMAC...[Details]