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Abstract: For the first time, a family of voltage source high-frequency AC link AC/AC converter circuit topologies is proposed. This type of circuit topology consists of an input cycloconverter, a hig...[Details]
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1. LED backlight sources are developing towards ultra-thin
1. Thinner LEDs, higher power, and thinner light guide plates
According to market research firm Display Search, global LED LCD TV sal...[Details]
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Earlier, Tianyancha information showed that the wholly-owned subsidiary of OPPO Guangdong Mobile Communications Co., Ltd. changed on July 30. Shoupu Technology (Shanghai) Co., Ltd. was renamed Zheku ...[Details]
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Summary
After Jlink version 4.5, the driver will recognize the old cloned version of JlinkV8. When Jlink software is started, it will prompt that it is a cloned version and then exit. There are cur...[Details]
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Support for anonymous structures and unions
ARMCC
4.6.1. #pragma anon_unions, #pragma no_anon_unions
These pragmas enable and disable support for anonymous structures and unions.
Second alignment...[Details]
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At Apple's WWDC conference tonight, in addition to iOS 14 and Mac OS systems, the most watched event was Apple's introduction of Arm processors to replace the 15-year-old x86 processors. It is report...[Details]
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New energy electric vehicles are different from traditional fuel vehicles. They do not have engines, but are equipped with a large battery instead.
With the rapid development of new energy veh...[Details]
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STM32 does not use an external crystal oscillator. The connection method of OSC_IN and OSC_OUT is 1. For products with 100 or 144 pins, OSC_IN should be grounded and OSC_OUT should be left floating. ...[Details]
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The 2021 e-Network Survey on Female Engineers shows that both male and female practitioners hope to address gender discrimination and inequality in the industry, and unanimously recommend taking nec...[Details]
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In this article, we will mainly introduce how to make a digital music box based on ATtiny85, which can play music stored in the memory card in MIDI format: The notes sound like a broken music box ...[Details]
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Introduction
The commonly used RISC processor in embedded systems is the ARM core, which has the characteristics of small size, low power consumption, low cost and high cost performance. However, n...[Details]
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Common bus technologies: The use of serial bus technology can greatly simplify the hardware design of the system, reduce the size of the system, and improve reliability. At the same time, the syste...[Details]
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1. This design uses 51 single-chip microcomputer as the main controller 2. Add external sound playback equipment such as speakers to realize the hardware circuit of the music performance controller 3...[Details]
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The difference between switching power supply and linear power supply
The adjustment tube of the linear power supply works in the amplification state, so it generates a lot of heat and has low ef...[Details]
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Shenzhen, China, October 29, 2024 - Today,
OPPO, a world-leading smart device company, announced that it has signed a global patent license agreement with InterDigital, covering InterDigital's ...[Details]
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