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On March 28, the Power Application Experimental Base of the Blockchain Key Laboratory of the Ministry of Industry and Information Technology was unveiled at State Grid Electronic Commerce Co., Ltd....[Details]
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1. Key points of timer/counter PWM design According to the characteristics of PWM, the following points should be noted when using the ATmega128 timer/counter to design output PWM: 1. First, the PW...[Details]
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On the evening of March 20, according to the annual report released by Fudan Microelectronics, the company achieved operating income of 2.577 billion yuan in 2021, a year-on-year increase of 52.42%; ...[Details]
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With the popularization of 4K ultra-high-definition display technology, the demand for projection equipment in many fields such as home, industry, film and television, and education has grown rapid...[Details]
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Tonight (8), Huawei held an online launch conference for its new spring products in China, and the 65W GaN dual-port super-fast charging charger was officially unveiled! According to Yu Chengdong, ...[Details]
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Powerful clock interrupts
In the design of single-chip microcomputer programs, setting a good clock interrupt will enable one CPU to play the role of two CPUs, greatly facilitate and simplify t...[Details]
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PFC -SEPIC LED Driver PFC stands for " Power Factor Correction " SEPIC stands for "Single-Ended Primary Inductor Converter" LED, of course, stands for "light emitting diode" Combining these ...[Details]
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After about a week, I finally got IIC almost done. I can only say that every program should be taken seriously, and every program written is a kind of progress. For IIC, I feel that I knew this thing...[Details]
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;Description:
;1. This program uses AT89C4051/2051 microcontroller to drive DA converter TLC7225I to output three-phase 50Hz si...[Details]
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On the morning of February 28, the second phase expansion project of Guangdong Xin Semiconductor was successfully signed. It is reported that the second phase of Guangdong Xin Semiconductor's const...[Details]
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Industry sources said OSATs are expected to increase quotes for wire-bond packages again in the first half of 2022 to reflect rising costs of materials such as lead frames and molding compounds due t...[Details]
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With the popularity of full HD flat-panel TVs, more and more consumers are experiencing the charm of HD digital TV. There are two main sources of HD signals: HD TV and the Internet. Many consumers ...[Details]
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On the morning of December 29th, a new patent from Microsoft revealed the company's prototype of a "multi-panel device" with a tri-fold design. The patent was granted by the U.S. Patent and ...[Details]
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The solar photovoltaic water extraction technology demonstration project organized by the Yunnan Provincial Rural Science and Technology Service Center and implemented by the Solar Energy Research ...[Details]
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Recently, at RE+, the largest clean energy exhibition in North America, Haibosic has reached a breakthrough cooperation with a number of global partners including energy storage system integrators,...[Details]