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On November 30, 2023, at the "Core to Yizhuang" 2023 Automotive Chip Industry Conference, talking about the "involution" of the industry, Zhong Xuheng, founder, chairman and CEO of The Paper Microele...[Details]
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With the increasing development of economic construction and the continuous improvement of social material and cultural level, people have begun to pursue the aesthetic enjoyment brought by lighting a...[Details]
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This article mainly introduces the application and circuit operation principle of TL431 in switching power supplies , analyzes typical circuits, and gives the detection method of TL431 circuit. I...[Details]
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The capacitor of a single-phase motor is an auxiliary starting device that can change the phase difference of the circuit so that the motor can start. When selecting a capacitor, it should be calcu...[Details]
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According to EE Times, a US semiconductor industry media, GlobalFoundries, the world's chip foundry giant, filed a lawsuit in a New York court on Monday, requesting a ruling that it had not breached ...[Details]
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Today I will share a more practical skill, which is to use a multimeter to identify the polarity of transistors. Although the corresponding pin types of transistors can be remembered by rote, this ...[Details]
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Recently, I learned the driving principle of stepper motors. I practiced it myself according to the textbook and used ULN2003 to drive 28BYJ-48 two-phase five-wire stepper motors. It can rotate norma...[Details]
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Abstract: Design a DC motor control system in the master-slave control mode of embedded microprocessor ARM&DSP, focusing on the DC motor monitoring system interface designed based on QT/Embedded, i...[Details]
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To use a low-cost 32-bit processor, developers face two choices: processors based on the Cortex-M3 core or the ARM7TDMI core. How to make a choice? What are the selection criteria? This article mainly...[Details]
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Abstract: The three-phase function signal generator based on FPGA takes DDS as the core, and realizes the generation of sine wave, square wave, triangle wave and sawtooth wave signals on the Cyclon...[Details]
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Recently, the team of researcher Wei Xing of Shanghai Institute of Microsystems has made breakthrough progress in 300 mm SOI wafer manufacturing technology and prepared the first 300 mm radio frequ...[Details]
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Today's embedded design engineers are challenged by increasing system complexity. A typical embedded design may include a variety of analog signals, high-speed and low-speed serial digital communicati...[Details]
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HEX File After the STM8 microcontroller is programmed, it needs to be downloaded to the target hardware board, and a hex file is needed at this time. How to set IAR to compile and generate hex file...[Details]
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Editor's Note: National-level specialized, refined, innovative and small giant enterprises refer to high-quality small and medium-sized enterprises that are located in the core areas of the industrial...[Details]
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