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introduction
As an embedded real-time operating system, μC/OS-II has been widely used by many enthusiasts and developers since 1992 due to its fully open source code and superior performance. ...[Details]
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PH meter is a commonly used teaching instrument . PH acidity meter products are used to accurately measure the pH value of liquid media and are widely used in industries such as industry, scientific...[Details]
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HDMI (High Definition Media Interface) is widely used in consumer electronics products (such as TVs, set-top boxes, projectors, etc.) because it can transmit video and audio data at the same time, ha...[Details]
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In the development of ARM9 core, burning and simulating BootLoader program has always been a headache for R&D engineers. The reason is that there is no efficient BootLoader download program and s...[Details]
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Friends who have worked on products all have experienced this: a design may seem simple, and the hardware design and code writing can be completed quickly, but there are more or less unexpect...[Details]
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平臺 硬件平臺： TQ2440 Linux version: Linux 3.14.45 說明 1.在tq2440上，物理內存的起始地址是0x30000000，一共有64MB的內存，所以物理內存地址範圍是: 0x30000000 - 0x33ffffff 2.可以在uboot傳給kernel的參數bootargs中添加一個"memblock=debug"，這樣在Linux啓動的時...[Details]
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In 2010, megapixel high-definition surveillance has experienced explosive growth. Whether it is government projects or civilian surveillance, analog surveillance will be gradually replaced. With th...[Details]
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STM32F4 is said to have 192K RAM, but it is a pitfall. 192K is divided into two parts: 128K normal RAM and 64K CCM RAM. CCM can only be called by the kernel, and peripherals cannot be used. I thought...[Details]
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1: Interrupt enable register IE The CPU's opening and masking of all interrupts of the interrupt system and a certain interrupt source are controlled by the interrupt enable registe...[Details]
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According to Korean media TheElec, Samsung Electronics has begun developing a lidar sensor for autonomous driving. The company aims to commercialize the technology in 2026, the people said, as Sam...[Details]
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Liquid conductivity effect
Electromagnetic flowmeter uses a liquid with uniform conductivity. When the inner diameter is D and the flow velocity is V in a magnetic field B, the induced potent...[Details]
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China's highway toll collection (ETC) system application market is growing. In order to promote the rapid development and maturity of ETC applications, relevant national departments have launched p...[Details]
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ABB has launched its new solar energy storage solution, REACT 2, with a capacity of 12kWh, increasing a household’s electricity self-sufficiency.
ABB's new REACT 2 inverter and ene...[Details]
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0Introduction
With the progress of science and technology and the development of social economy, it has become an inevitable trend for electronic password locks to replace traditional mech...[Details]
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Yes, but it is worth noting that the connection and application of single-phase inverters and single-phase motors need to consider many factors, and the connection between single-phase inverters an...[Details]
Test/Measurement
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