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A constant current source is a power source that can provide a constant current to a load. Therefore, the application range of a constant current source is very wide and it is indispensable in many...[Details]
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Scientists at NPL have made a major breakthrough in organic solar cell metrology, showing that a new type of atomic force microscope (AFM) can see into the working layers of organic solar cells and...[Details]
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Switching power supplies have become the protagonist of our circuit design, and can even be said to have become an inseparable part of the industry's development. Compared with traditional linea...[Details]
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1. Interrupt vector entry parameters typedef enum { VECTOR_RTC =41u, /* RTC */ VECTOR_PORT2 , /* Port 2 */ VECTOR_TIMER2_A1 , /* Timer0_A5 CC1-4, TA */ VECTOR_TIMER2_A0 ,...[Details]
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Today, Qualcomm CEO Cristiano Amon confirmed that Samsung is currently the only foundry for the Snapdragon 8 Gen 1 chip, and TSMC is not involved in the foundry. It is reported that Snapdragon 8 Ge...[Details]
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UniStrong received a regulatory letter from the Shenzhen Stock Exchange because the net profit disclosed in the company's 2018 performance forecast was inaccurate, with a large difference from the ac...[Details]
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The project uses 120 Tesla batteries connected in parallel at 1,800 kW/1,500 kWh. Image: Tom Kenning.
The economic benefits of rural electrification using microgrids should be ...[Details]
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Electronics enthusiasts begin to learn about single-chip microcomputers. Because the content of single-chip microcomputers is relatively abstract, there are some new concepts in single-chip microcompu...[Details]
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With the advent of mobile payments, Chinese people now rarely carry cash when they go out. In order to keep up with the trend of "mobility", bank ATMs have been continuously upgraded and now have NFC...[Details]
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C3065 BCD-seven-segment decoding
LCD display
The driver has low power consumption, only tens of microamperes at 25 degrees, and an operating voltage range of 4~18V. It uses AC dr...[Details]
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Since the first 5G mobile phone was launched on the market last year, we have officially entered the 5G era. The price of 5G mobile phones has gradually decreased from the initial unaffordable level....[Details]
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As a long-established industrial power, in order to seize the initiative in the new round of industrial revolution, in April 2013, at the Hannover Industrial Fair held in Saxony, Germany, the German ...[Details]
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Often, only a portion of a data converter's analog signal range is used in real-world applications. If only half or a quarter of that range is used in an application, then the effective resolution ...[Details]
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Pulse Width Control Circuit
The pulse width control circuit is shown in Figure 2. R138 and C7 determine the switching frequency, R3 and R4 complete the dead time setting, and R6, R138, C36 and ...[Details]
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The method and steps for the inverter to adjust the water pump pressure are as follows:
Understand the working principle and performance parameters of water pumps
Before adjusti...[Details]
Security Electronics
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