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The current-type control chip UC3844 is used, and the primary and secondary sides are isolated by optocouplers. The constant voltage and constant current parts use OP07 as comparators. The output vol...[Details]
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2.2 AMBA
The AMBA (Advanced Microntroller Bus Architecture) specification is an established, open specification that serves as the architecture of SoC design. It is rapidly becoming the de fa...[Details]
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How we choose the power module in power supply design is essential knowledge for an engineer to design circuits. The premise of selection is that we must understand various power supplies and the dif...[Details]
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Due to the inherent limitations of 32-bit, many mainstream operating systems have switched to 64-bit environments, such as iOS 11, macOS Catalina, etc. Windows 10 has also stopped distributing 32-bit...[Details]
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— Samsung and Qualcomm Technologies join forces to deliver a new premium Android experience —
Key points:
The
first-generation Snapdragon® 8+ powers Samsung’s l...[Details]
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Samsung Galaxy A53 5G is about to be launched, and 91mobiles has obtained live images of the upcoming smartphone. These live images reveal the design of the Samsung Galaxy A53 5G and the layou...[Details]
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The final results of the "OFweek Robot Awards 2022" jointly organized by OFweek, a Chinese high-tech industry portal, and its authoritative
robot
professional media - OFweek Robotics, were ...[Details]
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This FET based guitar preamp circuit works well to enhance bobbin guitars and can distribute the signal over long guitar cables. This guitar based FET preamp circuit has high input impedance and lo...[Details]
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In the development of scientific research projects, sometimes you need to play phone ringtones, music, etc. The simple way is to buy a dedicated music chip, but the disadvantage of this method is that...[Details]
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#include stdio.h int fputc(int ch, FILE *f)//STM8S105,printf function redirection { while (!(UART2- SR&0x80)); UART2- DR=ch; return ch; } At the same time, you need to modify the Library...[Details]
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iOS 15 made its debut at WWDC 21. The new system does not seem to have many amazing new features, but it makes people feel that Apple has put a lot of effort into the details of the new system this t...[Details]
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In the first quarter of 2019, Hyundai Motor's sales in China fell 19%, hitting the lowest level since the global economic recession in 2008. After entering the Chinese market for many years, the bi...[Details]
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This system provides a variety of interfaces and can be linked with the MIS system of the power industry system or carry out secondary development.
The meter reading software system database is...[Details]
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Current sensing is critical for many industrial and automotive applications such as motor control, battery management, power management, and more. STMicroelectronics offers solutions based on shunt-s...[Details]
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STC12C5A60S2 MCU IO port working mode setting
All I/O ports of STC12C5A60S2 series MCU can be configured by software into one of four working types. The four types are: quasi-bidirectional port ...[Details]
Power technology
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