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Switching power supplies have been widely used for their high efficiency and small size. Traditional switching power supplies generally use voltage-type pulse width modulation (PWM) technology, whi...[Details]
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Dell Technologies announced that its Quiet Keyboard and Mouse Set (KM555) and Dell Wired Collaboration Keyboard (KB525C) are now available. These two products were previously released at the Dell T...[Details]
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Recently, GaN (gallium nitride) supplier Transphorm announced a collaboration with Microchip to combine the 4kW AC-DC bridgeless totem pole PFC evaluation board developed by Transphorm's GaN FET with...[Details]
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On April 25, DIGITIMES reported that as the penetration rate of electric vehicles is expected to exceed 30% in 2025, the demand for electric vehicle infrastructure is growing rapidly. China, the Unit...[Details]
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AsiaInfo Electronics launches the latest generation of driverless USB Gigabit Ethernet chip - , providing customers with a plug-and-play (Plug and Play) USB to Gigabit Ethernet control chip. The net...[Details]
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In some warehousing management, manufacturing, meteorological observation, scientific research and daily life, the requirements for temperature and humidity are common. For example, the "Inte...[Details]
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At present, except for special circumstances, the semi-annual reports of listed companies have basically been released. The lithium battery industry chain shoulders the heavy responsibility of upgrad...[Details]
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The MCS51 microcontroller series is an 8-bit microcontroller. It is a product launched by Intel in 1980 following the successful design of the MCS48 series. Because the MCS51 series has strong on-chi...[Details]
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The 2440 connects to devices (AT24Cxx) via the I2C bus, and there is an I2C controller inside the chip. When the master (2440) is a Transmitter, the slave is a Receiver. When the master is a Recei...[Details]
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The frequency converter is a device that converts the industrial frequency power supply (50Hz or 60Hz) into AC power supply of various frequencies to achieve variable speed operation of the motor. ...[Details]
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This refrigerator protection energy saver has the functions of low protection, overvoltage power control, etc. After trial, it is stable and reliable. This controller can also be used for other h...[Details]
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Since 1939, when General Motors showed the world the world's first self-driving concept car, over the past 80 years, major technology companies and car companies around the world have gradually put s...[Details]
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Basic component initialization steps 1. GPIO (1) Determine the direction of GPIO: DDRx (2) Access GPIO ports: PORTx, PTx Note: The initial state of the pin when input or output 2. Interrupt...[Details]
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Today, communication technology is developing rapidly. Digital communication has a strong momentum of development due to its strong anti-interference ability, channel errors can be controlled by co...[Details]
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The function of the drive circuit is to amplify the pulse output by the microcontroller to drive the IGBT and ensure the reliable operation of the IGBT. The drive circuit plays a vital role. The basi...[Details]
Analogue and Mixed Signal
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