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I spent a few days to fix the keyboard of the microcontroller. The microcontroller board I used used the 8 IO ports of P2 to control 16 keys. So how to use 8 ports to control 16 keys? In fact, i...[Details]
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According to incomplete statistics from the International Energy Network/Photovoltaic Headlines (PV-2005) based on public information, in the first three quarters (January-September), China Power C...[Details]
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With the rapid development of electronic technology, electronic equipment is also developing towards functional integration and miniaturization, which brings us many conveniences, but electromagnet...[Details]
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China Energy Storage Network News:
On April 18, in the demonstration area of the Green Low-carbon Industrial Park in Jianshan New District, Haining City, Zhejiang Province, all the electr...[Details]
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1 Introduction
As a public information display terminal in the subway, LED display screen has very wide civil and commercial value.
At present, most subway vehicles in China are equipped wi...[Details]
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The passive high-impedance probe of the oscilloscope is widely used. Engineers often connect the probe to different oscilloscopes, or connect different probes to the oscilloscope. In the new system a...[Details]
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Based on W79E2051 MCU and LED constant current dedicated driver chip MBI5026, a simulated meteor shower LED control circuit is designed. The LED uses high brightness white, and 36, 48, or 64 LEDs can ...[Details]
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Pickering adds electrostatic shielding to high voltage miniature reed relays to minimise noise
Pickering Electronics' 104 series up to 4kV cut-off voltage is now available with elect...[Details]
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Introduction: The traditional 51 microcontroller IO interface can only be used as a standard bidirectional IO interface. If it is used to drive the LED, it can only be driven by current injection or ...[Details]
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Recently, Google has released the first developer preview of the latest generation of Android system, Android 12, to Pixel devices. Android 12 will bring a new wallpaper-based theme system, w...[Details]
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Analog Devices, Inc. (Nasdaq: ADI) announced a strategic collaboration with Microsoft Corp. to leverage Microsoft's 3D Time of Flight (ToF) sensor technology, allowing customers to easily create high...[Details]
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The minimum system of the embedded ARM core board mainly includes MCU, DDR, NAND FLASH, and reset circuit. The main frequency can generally reach more than 400Mhz. Software performs well and usuall...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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The interaction between devices and the bus in the GPIB system is defined as interface functions. The GPIB standard defines 10 interface functions, including 5 basic interface functions and 5 auxil...[Details]
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The DC power supply system of a power plant is like the heart and blood system of the human body. Once an abnormality occurs, it may cause equipment failure at the least and cause accident shutdown a...[Details]
Analogue and Mixed Signal
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