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News from Qianjiang today showed that the underground foundation construction of Hubei Dinglong Holding Co., Ltd.'s 500,000-piece/year integrated circuit CMP polishing pad project has been completed....[Details]
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Recently, the launch and implementation work plan demonstration meeting of the National Key R&D Program Intelligent Robot Key Special Project Power Battery Group Multi-Robot Flexible Integrated Manufa...[Details]
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Any electronic device cannot work without a DC power supply . Transistors and integrated circuits need a DC power supply to work properly. There are two main ways to provide DC power: dry batter...[Details]
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The working principle circuit is shown in the figure above. The microphone installed in the special tube receives the sound in a certain direction (the sound in other directions is suppressed) and se...[Details]
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While the Touch ID sensor on the new Magic Keyboard is compatible with all M1 Macs, including the new iMac and the MacBook Pro, MacBook Air, and Mac mini launched last fall, MacRumors has confirmed w...[Details]
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This blog mainly starts to talk about the assembly instructions of the 51 series microcontroller. We need the environment Keil. The version doesn't matter, they are all similar. As for how to build a...[Details]
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With the increasing popularity of the Internet, the degree of information sharing is constantly improving, and the popularity of network instruments and network control devices has gradually become...[Details]
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This approach involves modulating the power supply switching frequency to introduce sideband energy and change the emission characteristics from narrowband noise to broadband, effectively atte...[Details]
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The JTAG interface is a special 4/5 pin interface connected to the chip, so many chips on the circuit board can have their JTAG pins They are connected together by Daisy Chain, and the Probe only n...[Details]
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Program Features Enumerate the STM32 USB as a HID device. STM32 uses 3 endpoints, endpoint 0 is used for enumeration, and endpoints 1 and 2 are used for sending and receiving data. The endpoint le...[Details]
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How much do you know about IGBT? IGBT (Insulated Gate Bipolar Transistor), insulated gate bipolar transistor, is a composite fully controlled voltage-driven power semiconductor device composed of BJT...[Details]
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Mercedes-Benz recently officially released the EQA model. Its power battery is the first one based on square shell battery cells, which is quite interesting. Electrek also recently released a phot...[Details]
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gsmarena gave a sketch of the Honor Magic Watch 2 design yesterday, showing some functional details and saying it will debut together with the Honor V30 series. gsmarena said that the designer aime...[Details]
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Apple is testing a 9-inch foldable device, but the long-rumored foldable iPhone is unlikely to launch before 2025, according to analyst Ming-Chi Kuo. In a tweet, Kuo said Apple is "actively testing...[Details]
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As mobile devices become more multifunctional,
the working
voltage
of
their
power
circuits
has also become diversified. Specifically, taking a typical mobile phone as an ex...[Details]