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Introduction: Recently, the internationally renowned microwave magazine Microwave Journal released a new automotive radar market report, which investigated and analyzed the policies and regulations o...[Details]
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The three-phase AC motor can be temporarily converted into a generator by driving it with an external capacitor and power (diesel engine, turbine, etc.) for use in lighting or broadcasting, and sm...[Details]
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1.LPC2200 startup process:
(1) When the chip starts, it starts from address 0, but the boot program is mapped to address 0, so it is the boot program that is started.
(2) The bootloader checks th...[Details]
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the problem we are facing:
The wireless POS machine has been initially developed by the company. Since the product uses China Mobile's 900M GSM network to transmit card information, in addition to EM...[Details]
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As efficiency requirements continue to grow, many power supply manufacturers are turning their attention to bridgeless power factor correction (PFC) topologies. Generally speaking, bridgeless PFC can...[Details]
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Qualcomm Technologies, Inc. announced the launch of the latest product of its groundbreaking mesh networking platform - Qualcomm® Immersive Home Platforms. This series of platforms is designed for th...[Details]
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"Semiconductor M&A requires great perseverance, vision and vision from investors. Hesitation will not accomplish great things," said Li Yajun, Chairman and CEO of Linxin Investment. As a senior inves...[Details]
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At present, different manufacturers have different technical routes for string inverters. Single-phase inverters below 6kW and three-phase inverters below 10kW generally use two MPPTs, and each MPP...[Details]
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On September 11, the 2020 Electronic Information Enterprise Competitiveness Report and Top 100 Enterprises Release Conference was held in Ningbo under the guidance of the Ministry of Industry and Inf...[Details]
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Type conversion
a = 0x0000; b = 0xaa55;(uint16)
a = (uint8)(b);
a = 0x55;
a = 0x00; b = 0x10;
a = (bit)(expression);
Interrupt response conditions
1. The interrupt source has an int...[Details]
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Since the publication of the article "LED Lighting Fixtures and Sensor Technology", many readers have asked how to use infrared sensors to design LED energy-saving lamps. Today, we will explore the...[Details]
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Engineering labs are often equipped with network analyzers, but rarely with injection transformers for closed-loop analysis of DC-DC converters. Agilent sells such transformers as test equipment ac...[Details]
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As a high-tech means of understanding and developing the ocean, ocean observation technology is indispensable for building a strong maritime nation, safeguarding national security and achieving su...[Details]
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Hua Hong Semiconductor (1347.HK) was established in Hong Kong in 2005. It is the holding company of Hua Hong Hongli (the merger of Hua Hong NEC and Shanghai Hongli Semiconductor). It is a member comp...[Details]
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The single-electrode chip has very high requirements for die bonding in the packaging industry. For example, in the LED production process, the quality of die bonding affects the quality of the LED...[Details]
Microcontroller MCU
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