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With the enhancement of global environmental awareness, various vehicles using lead-acid batteries are constantly entering people's field of vision. However, there are many kinds of chargers for le...[Details]
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On July 15, Xiaomi officially announced that it will add a new developer comment reply function to the Xiaomi App Store, which will allow developers to have direct conversations with users and s...[Details]
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According to preliminary forecasts from Strategy Analytics, under the influence of the COVID-19 pandemic, global smart speaker sales in Q2 2020 increased to 30 million units, up 6% from Q1. Amazon ra...[Details]
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Recently, many foreign digital bloggers have been sharing old iPhone prototypes that they have obtained. Last week, a video host shared an iPhone 4S prototype that was personally supervised by Steve ...[Details]
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The latest update to the WPC Qi®
wireless
charging standard adds secure authentication, ensuring Qi-enabled devices and chargers can work safely together.
Over t...[Details]
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Stack growth and big-endian/little-endian issues are two issues related to the CPU. 1. Let's first look at the problem of the stack (STACK). The local variables of a function are all stored in the ...[Details]
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According to foreign media the Hill, on Thursday local time, the U.S. Senate unanimously approved legislation that will ban the use of federal funds to purchase telecommunications equipment from Huaw...[Details]
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1. Advantages:
V-cone flowmeter static pressure level meter is a new product developed on the basis of introducing foreign technology and absorbing advanced processes and key components of similar fo...[Details]
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In some single-chip microcomputer systems, it is sometimes necessary to use some one-key multi-function technologies. Let me introduce them to you here. Switch SP1 is connected to the P3.7/RD pin. ...[Details]
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DMA has a double buffer mechanism, which allows data to flow continuously during transmission, which is what we call PING-PONG-BUFFER. That is to say, there are two BUFFERs, AB. When DMA accesses A, ...[Details]
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On March 1, Kelong Co., Ltd. announced that it intends to transfer 51% of the equity of its holding subsidiary, Juxun Semiconductor Technology (Shanghai) Co., Ltd. ("Juxun Semiconductor"), and signed...[Details]
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The integrated circuit KA7500B described in this article is a dedicated pulse width modulation switching power supply integrated controller, which is fully compatible and interchangeable with TL494. ...[Details]
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A very simple simulation of an AVR microcontroller, using a 74hc595 chip to drive a single digital tube to display numbers. The following is the simulation schematic diagram Source program: #incl...[Details]
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1 Development Status and Application Fields of Low Dropout Linear Regulators
With the advancement of modern technology, portable electronic products are developing in the direction of high efficien...[Details]
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The servo motor encoder is an important component of the servo motor. It can convert the motor's rotation angle, speed and other information into electrical signals to provide accurate position and...[Details]
Analog electronics
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