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On July 31, the first user-side mobile lithium battery energy storage power station jointly built by GCL Smart Energy Co., Ltd. and State Grid Jiangsu Integrated Energy Service Co., Ltd., the Yangz...[Details]
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According to news on October 24, it was recently reported that "VR giant PICO will be gradually shut down and ByteDance will abandon the Metaverse." However, the relevant person in charge of ByteDanc...[Details]
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According to the Economic Daily, due to the hot sales of iPhone 12 Pro, Apple is worried that the inventory of LiDAR components is too small, which may affect the shipment of the subsequent iPhone 12...[Details]
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This design realizes the control of stepper motor (Motor) through ARM. There are two control methods, one is through external interruption, the other is to send commands through the serial port to c...[Details]
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The United States intends to win over Japan, Taiwan and Taiwan to form the so-called semiconductor "CHIP4 (Chip Quartet Alliance)" to suppress the development of semiconductors in mainland China. How...[Details]
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Using the probe ×10 block can increase the measurement range of the oscilloscope and protect the oscilloscope in certain situations. Before measuring a signal, you should consider whether you need to...[Details]
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5G, a simple two-word phrase, has become the most popular word nowadays. For example: "A certain brand launched a 5G mobile phone, a certain hospital performed a 5G surgery, a certain place carried o...[Details]
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#ifndef __ LCD _H__ #define __LCD_H__ #include "type.h" //LCM122*32 PIN define #define CLK PORTC.5 //pc5 #define SID PORTC.4 //pc4 #define CS ...[Details]
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Now the world is full of publicity about 5G networks. It is reported that 5G will provide us with network speeds far beyond imagination and will open a door to a brand new world. As of today, we alre...[Details]
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At present, embedded multi-core processors have been widely used in the field of embedded devices, but embedded system software development technology is still stuck in the traditional single-core ...[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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Signal source is an ancient test and measurement instrument. Along with the development cycle of the instrument, the world's first signal source was born in the 1920s. With the development of communi...[Details]
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According to foreign media reports, scientists have recently invented a bionic compound eye that can help scientists understand how insects use their compound eyes to quickly perceive objects and t...[Details]
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Output 1KHz and 500Hz audio signals to drive speakers
Use P1.0 to output 1KHz and 500Hz audio signals to drive the speaker as an alarm signal. The 1KHz signal is required to sound for 100ms and the...[Details]
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Both soft starter and step-down starter are devices used to start motors. They each have their own advantages and disadvantages and are suitable for different application scenarios. The following i...[Details]