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Purpose of the experiment: When a button on the TQ2440 development board is pressed, an interrupt is triggered and the LED light is turned on. Experimental source program: /*************************...[Details]
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On January 30, the Xinjiang Aksu Prefecture Administrative Office issued relevant policies on the implementation of regional new energy industry projects. The document clearly defines the implement...[Details]
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In the large cylindrical field where global battery companies are competing for deployment, Yiwei Lithium Energy is at the forefront of the industry again. Battery China has learned that Yiwei Lithiu...[Details]
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Today, Tianfeng International analyst Ming-Chi Kuo released a report saying that Apple's headset has been postponed to the end of 2022, while Sony's PS5 VR will start shipping in the second quarter o...[Details]
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Smart Grid is one of the most important energy conservation and carbon reduction policies in the world. RS485 network with long-distance communication is the key transmission interface in smart g...[Details]
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I have always created my own module files directly on the original project. Now, when I create a new project, various link errors appear (of course, I am talking about multi-file projects here, and s...[Details]
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On March 22, CCTV Finance reported that the global chip shortage has caused a shortage of upstream chip materials, making it difficult for companies to import photoresists. Customs officials said tha...[Details]
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Siemens and EPLAN enter into strategic partnership • This is a collaboration between industry and infrastructure markets • Optimized solutions for switchgear manufacturers and electrical planners ...[Details]
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After releasing iOS 14.2.1 to the iPhone 12 series in late November, Apple today updated the iOS 14.2.1 firmware for HomePod and HomePod mini. Foreign media 9to5Mac pointed out that the la...[Details]
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1. Oscillator
Q: Is the internal clock oscillator unstable? Can it be used to generate the baud rate time base?
A: The accuracy of the internal clock oscillator of different devices is dif...[Details]
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The German name of the Frankfurt Motor Show is "Internationale Automobil-Ausstellung", which means "International Automobile Exhibition", and is often referred to as IAA. The theme of the 2013 Frankf...[Details]
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With the expansion of Linux applications, many people have come into contact with Linux. For those who have just come into contact with Linux, they don't know where to start. The following is a Linux...[Details]
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It uses STM32CBT8. The small module is very cost-effective and has rich resources. It is easy to use after porting u/COS, HTTP, MQTT protocols, etc. It is really addictive! BUT: The IO port resources...[Details]
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Recently, it was reported that NIO will launch a new battery pack with a battery capacity of more than 75 degrees, and this battery pack will use lithium iron phosphate technology. Compared with NIO,...[Details]
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Recently, the 2.1MW/4.2MWh energy storage power station built by Hitech Smart Energy in Guangzhou City, Guangdong Province was successfully connected to the grid and put into operation. This en...[Details]
DIY/Open Source Hardware
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