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International standards such as ISO 26262 emphasize that the concept of "functional safety" is essential to "ensure system safety when safety-related functions and components fail." Functional safety...[Details]
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In recent months, there has been a trend towards integrating capacitive touch user interfaces and capacitive proximity detection user interfaces into lighting applications. The simplicity of the in...[Details]
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Due to the strong performance of several generations of OnePlus flagship models in recent years, more and more domestic and foreign users have begun to pay attention to this previously considered nic...[Details]
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In LED lighting applications, in LED driver circuits powered by AC-DC power supplies, isolated topologies and non-isolated topologies are common. These two topologies have their own characteristics. ...[Details]
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According to Taiwan Economic Daily, Intel CEO Gelsinger pointed out at the company’s capital expenditure update meeting that Intel’s 3nm outsourcing plan with TSMC is proceeding as planned. The mark...[Details]
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Introduction: An active solar tracking system is designed. Through the analysis and research of the theory of the sun's trajectory, the astronomical algorithm formula of the tracking system is determ...[Details]
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Control circuit schematic of Totem-Pole Boost PFC topology
Most of the literature that studies this topology adopts the strategy of hysteresis control . For this topology, hysteresis control ha...[Details]
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The harmonic reducer manufacturer Laifu Harmonic has completed a C round of financing of nearly 100 million yuan, jointly invested by Guozhong Venture Capital and Lianchuang Yongjun. It is reported t...[Details]
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introduce The DS80C400 contains a ROM that provides network stack, memory management and process scheduling, and can be flexibly used in applications programmed by Java, C and 8051 assembly. SDCC pro...[Details]
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Due to the continuous development of single-chip microcomputer technology and the emergence of high-brightness LED light-emitting tubes, large-screen high-brightness LED electronic advertising scre...[Details]
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Preface As far as I know, there are two development platforms for STM8: STVD from ST and IAR for STM8. I haven't tried STVD. Anyway, IAR feels OK, and it has all the necessary functions, but the inte...[Details]
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If the meter and protection share the same set of secondary coils due to conditional restrictions (generally, the meter and the relay protection device should use different secondary coils separately...[Details]
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/* During the project development in the past two days, the EEPROM function of STM8 was used. Several data needed to be saved after power failure. I also checked the EEPROM operation on the Internet ...[Details]
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The VF voltage of LED light sources for lighting is very low, generally VF = 2.75-3.8V, IF is 15-1400mA; therefore, the output voltage of LED driver IC is VF XN or VF X 1, IF constant current is 15...[Details]
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The development of fast charging technology continues to break through the power limit. As the power increases, the temperature rise effect of the chip becomes more significant, and the heat loss i...[Details]