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Recently, Sino-American Crystal announced that it would invest NT$3.4965 billion (approximately RMB 828 million) to participate in the private placement of Taiwan's gallium arsenide foundry Macronix,...[Details]
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At present, the inverter power supply powered by batteries generally consists of two stages. The front-stage DC/DC circuit converts the battery voltage into a DC voltage of about 350V, and the rear...[Details]
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Minde Electronics issued an announcement on June 15, stating that the company acquired a total of 45.95% of Guangwei Integration's equity from three counterparties, with the equity transfer amount be...[Details]
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LED lighting has developed rapidly in recent years. As a green and clean light source, LED has been widely recognized. LED light sources have long service life, energy saving, simple and ...[Details]
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On January 14, according to The Paper, Unisoc's full-year operating revenue for 2021 was RMB 11.7 billion, a year-on-year increase of 78%. Among them, revenue from consumer electronics business incre...[Details]
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Commercial buildings and stadiums require high-quality cellular coverage, but the environment poses challenges to signal reception. This article details a comprehensive dis...[Details]
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Every DC/DC IC (whether step-up or step-down) can be connected to drive a constant current LED. Now we will take KZW3688 and CE9908 as examples to introduce their connection methods and characteris...[Details]
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When you point the flashlight at the photocell, the battery-powered CMOS logic circuit switches, turning the small motor of a model train or other electric toy on or off. For most small motors, the t...[Details]
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As broadband communication systems and other high-performance RF technologies continue to advance, measurement systems must keep pace. In the past, spectrum analysis was sufficient for most general...[Details]
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What is design? Why do foreigners say that Chinese people have no design, only application? Although this statement is extreme, it does reflect the reality.
For example, when I fir...[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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The plastic package forms and pin arrangement of some boost DC/DC converters are shown in the figure, and their main characteristic parameters are shown in the table
Some boost DC/DC conve...[Details]
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This article introduces the LM3S9B96 MCU Cortex-M3 processor block diagram and the main features, block diagram, circuit diagram and expansion board circuit diagram of the Stellaris? LM3S9B96 developm...[Details]
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Infrared temperature measurement technology plays an important role in product quality control and monitoring, online equipment fault diagnosis and safety protection, and energy conservation during th...[Details]
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Open the 6410 chip manual and find the vector interrupt control register in 12. VECTORED INTERRUPT CONTROLLERS. Vector interrupts (6410, 210) often use hardware to complete interrupt jumps.
Th...[Details]