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LEDs are generally stated to last for more than 50,000 hours, and some manufacturers claim that their LEDs can operate for around 100,000 hours. The main problem here is that LEDs don't simply stop wo...[Details]
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Silicon photovoltaic cells are semiconductor devices that directly convert light energy into electrical energy. Its structure is very simple. The core part is a large-area PN junction. A point-cont...[Details]
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1. Rectification and filtering circuit
The task of the rectifier circuit is to use the unidirectional conductivity of the diode to convert the positive and negative alternating 50Hz grid v...[Details]
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In 2018, we will face the challenges of electronic technology and embark on a journey of technological innovation. In this article, we will look forward to the future development of MEMS and sensor t...[Details]
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What is the difference between LED TV and LCD TV?
led lcd tv
In principle, LCD devices are somewhat like those advertising light boxes on the street. The light source...[Details]
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This evening (22), Huawei held a global online launch conference for the Mate40 series. Yu Chengdong officially announced the price of the Huawei Mate40 series, which starts at 899 euros. The Huawei ...[Details]
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Indian media ETTelecom reported yesterday that local Indian mobile phone manufacturers such as Lava and Micromax are facing a chipset shortage, with more than 95% of demand affected. The reason is th...[Details]
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Introduction to automatic glue dosing machine: SCA dosing machine can be regarded as a simplified version of Durr glue. The principle is the same, but the technology is more complicated. SCA fault ...[Details]
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Description of the keyword code in Keil The keyword code is a unique keyword for 51 MCU. Variables defined with unsigned int or signed char are stored in the MCU RAM, and the values of these var...[Details]
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/* Set register to start transfer */ /* 1. Configure to master tx mode */ IICCON |= (1 7); /* TX mode, release SDA in ACK cycle */ IICSTAT = (1 4); /* 2. Write the slave...[Details]
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The internal 128K low-speed clock of stm8s105k6 needs to be used, and the debugging is not very smooth, so I would like to record it. Switch from the internal 16M clock to the internal 128K clock, ...[Details]
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Current mode control chip circuit diagram
Figure 1. Current-mode control chip circuit diagram
The circuit diagram is shown in Figure 3. The circuit works in the flyback mode, using a 0.2 oh...[Details]
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Xiaomi Group and the US Department of Defense have once again issued a Joint Status Report (JSR) on the military list litigation. According to the document, the US government acknowledged the procedu...[Details]
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AI can be applied in more areas than just games. Recently, NVIDIA has opened up a new path for AI and reached a partnership with the American College of Radiology (ACR), committed to providing medica...[Details]
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When a block of metal conductors is placed in a changing magnetic field, an induced current will be generated in the metal conductor. The streamline of this current automatically closes in the metal c...[Details]