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International Rectifier (IR), a global leader in power semiconductors and management solutions, has launched the IRS2980 high-voltage buck regulator control IC for LED bulb replacement, LED tube li...[Details]
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According to reports, Shanghai Will Semiconductor Co., Ltd. (hereinafter referred to as Will Semiconductor) has been developing MEMS microphone core technology since 2017, and has invested a lot of r...[Details]
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Radio was once a part of our lives, recording every bit of our growth. Whether passionate or calm and leisurely, the small radio carries our memories and emotions...
When was the last time you...[Details]
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From November 8th to 10th, 2022, the 12th China Automobile Forum hosted by the China Association of Automobile Manufacturers was held in Jiading, Shanghai. As the first grand gathering of the automob...[Details]
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1. Hardware Solution The RFID system design can be divided into hardware and software. The hardware part takes the MFRC522 radio frequency identification module as the core, and combines the main con...[Details]
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1 Overview definition Phase noise and jitter are two different quantitative methods of the same phenomenon. Ideally, a perfect pulse signal with a fixed frequency (taking 1 MHz as an example) should...[Details]
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New energy is a very important part of Biden's new policy. In the latest "CLEAN ENERGY FOR AMERICA ACT" proposal, regarding the subsidies and withdrawal scope of electric vehicles, a 30% tax rebate +...[Details]
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The team of Professor Ma Xing and Associate Professor Jin Dongdong from the School of Materials Science and Engineering at Harbin University (Shenzhen) has constructed a liquid metal magnetic micro...[Details]
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The official LED lamp test program can be downloaded to the NorFlash and NandFlash of Mini2440, and can be downloaded and implemented using the BootLoader in NorFlash. When downloaded to NandFlash an...[Details]
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Main highlights: 1. The digital tube uses 74HC595 as the segment selection driver, providing new ideas for beginners Minor highlights: 1. The key to communication using the compact STC15F104W MCU D...[Details]
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First, let's take a look at the working process of USB. When a USB device is connected to the host, the host begins to enumerate the USB device and sends instructions to the USB device to obtain ...[Details]
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When an asynchronous motor runs at no-load, the current passing through the three-phase winding is called the no-load current.
Most of the no-load current is used to generate a rotating ...[Details]
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This paper uses AVR microcontroller ATmegal28 as the core controller, combined with 10-bit serial D/A chip
TLC5615
, power amplifier THS3092, programmable gain amplifier AD603 and other related...[Details]
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On December 28, Three Gorges Energy's 50MW photovoltaic energy storage project in Mazongshan, Subei, Gansu was connected to the grid and generated electricity at full capacity. The project is t...[Details]
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On October 27, the Organization Department of the Liaoning Provincial Party Committee issued a public notice of candidates for leadership positions. Among them: Li Xianfeng, male, Han nationality, bor...[Details]