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Snapdragon 875 is scheduled to be released on December 1st. Samsung has already tactfully confirmed that it will release the new Galaxy S flagship earlier than in previous years, and it is repo...[Details]
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Nexperia enters power management IC market with first North American R&D facility Nijmegen, March 25, 2022: Nexperia today announced the official opening of its new design center in Dallas, Texas....[Details]
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The library file gives an example of initializing the stm32 USART
/**
* @brief Fills each USART_InitStruct member with its default value.
* @param USART_InitStruct: pointer to a USART_Ini...[Details]
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Widely used in the automotive and industrial fields for testing and measuring liquid level, distance, flow, etc. Elmos, a German semiconductor technology system solution provider, recently demonst...[Details]
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1. What is a clock? Why does SoC need a clock? (1) In real life, clocks are used to record time, while in SOC, clocks represent a synchronized beat. (2) The various components in the SOC work togethe...[Details]
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With multiple cores in hand, the world is mine. In 2019, led by AMD 's 7nm Zen2, multi-core processors have reached a new level. The mainstream processor market has the 16-core Ryzen 9 3950X, and...[Details]
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From the birth of Tektronix in 1946 to the beginning of the new year in 2024, oscilloscopes have continued to improve from the first commercial oscilloscope to analog oscilloscopes to digital oscillo...[Details]
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So far, we have been able to write more complex ARM assembly programs. Unfortunately, these programs are run on the virtual development board ARMUL that comes with ads. (In the axd interface, click o...[Details]
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1. Comparison of commonly used liquid level gauges From the basic introduction to the measurement principles of various types of liquid level meters, it can be seen that all commonly used types of li...[Details]
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由中国光学光电子行业协会液晶分会和中国物理学会液晶分会联合主办，爱集微咨询（厦门）有限公司、电子科技大学、成都新型显示行业协会、成都辰显光电有限公司（维信诺）承办的2022中国显示学术会议将于9月22-24日在成都举行。 中国显示学术会议是中国历史最悠久、规格最高的显示学术会议。近30年以来，中国显示学术会议与中国显示产业同步成长，见证了中国显示产业从无到有、由小到大的崛起过程，每一届中国...[Details]
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0 Introduction
In 2008, the Science and Technology Olympics is a very important aspect, and the timing and scoring system is of utmost importance in the competition. It can be said that a good...[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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The environment is the main control chip: STM8SF103F3, the compiler is COSMIC8, and the IDE environment is STVD. The code is as follows: u8 ret; ret = rf_get_addr_len(); ret = rf_get_trint_le...[Details]
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EMI filters;
The above is the basic block diagram of the EMI filter.
C1C2C3C4 are Y capacitors, and L1 is a common mode choke (common mode inductor): mainly for common mod...[Details]
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DCM discontinuous mode : a triangular wave in which the current starts to rise from zero. CCM continuous mode : a side trapezoidal wave in which the current rises from a non-zero value. DCM mode ...[Details]
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