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On September 20, Shanghai Baina New Energy Technology Co., Ltd. (hereinafter referred to as Baina New Energy) held its 2023 product launch conference in Shanghai. At the conference, Baina New Energy r...[Details]
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New requirements When a base station supports multiple radio access technologies, the 3GPP Release 9 standard contains a series of documents on MSR (3GPP TS37 Release 9) and puts forward requirem...[Details]
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IntroductionSerial expansion bus technology is a significant feature of the development of the new generation of single-chip microcomputer technology. Among them, the I2C bus l...[Details]
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From August 4 to 6, Huawei Conference 2023 was grandly held in Songshan Lake, China. As a Huawei partner, ArcherMind brought a series of innovative technologies and ecological achievements based on...[Details]
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Puyuan Precision Technology Co., Ltd. was established in 1998. It is one of the earliest domestic oscilloscopes. In 21 years, RIGOL has been adhering to the spirit of craftsmanship. The products desi...[Details]
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Abstract: This paper introduces the hardware and software system design of heart rate measurement based on photoelectric tube. By obtaining the blood concentration change signal of the earlobe loc...[Details]
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CCM Boost Circuit Still input 50V, duty cycle 0.5 According to the calculation formula, the DC gain of the Boost is about 46db, with a double pole at 0.8Khz and a right half plane zero at about 20K...[Details]
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Foxconn told Nandu reporters that in order to quickly fill the gap in masks, a key medical prevention and control material, Foxconn's Industrial Internet introduced a mask production line for the fir...[Details]
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The 2024 China Humanoid Ecology Conference (CHREC 2024) will be held on April 2 (Tuesday) at Shanghai Valley Industrial Park. Yinniuwei was invited to attend and deliver a keynote speech
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0 Introduction
IP phones have been widely recognized by many consumers for their advantages such as low call rates, convenient integration and intelligence, and have thus had a huge impact on t...[Details]
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For example, if the internal instruction cycle clock is set as the clock source and the frequency division is 1:4 for a 4M crystal oscillator, the timer increment is 1us (but the PI...[Details]
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The correct way to use the Songhan MCU simulator is different from what I thought. If it is external, the crystal oscillator needs to be replaced inside the simulator. Jiang Qing once replaced it with...[Details]
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Traditional halogen cup lamps use electronic transformers and AC input, so the LED lamps currently on the market can directly replace traditional halogen cup lamps by installing rectifier ci...[Details]
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The inside of the car water temperature sensor is the car water temperature sensor. The lower the temperature, the greater the resistance; conversely, the smaller the resistance. It is installed on...[Details]
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As a new type of test and measurement instrument for measuring network parameters, the network analyzer directly measures the complex scattering parameters of active or passive, reversible or irrever...[Details]
DSP and ARM Processors
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