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Today, the global chip shortage and its impact have not subsided, but when we turn the clock back to 40 years ago, the semiconductor market was experiencing a completely different scene - chip overca...[Details]
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Scientists from the University of California, Santa Barbara, and the California Institute of Technology have joined forces to develop the first chip that integrates both lasers and photonic waveguide...[Details]
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When data is to be sent through the network card, the upper-layer protocol entity calls the function hard_start_xmit(). In our driver, this function is mapped to the DM9000_wait_to_send_packet() funct...[Details]
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The latest developments in mobile computing will be showcased at the 2019 Berlin Consumer Electronics Show (IFA), including the early release of the first wave of new notebook computers (NB) verified...[Details]
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Common base amplifier, common base amplifier circuit
The AC signal voltage is superimposed on the DC voltage, causing the forward voltage between the base and emitter of the transistor to change. T...[Details]
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Recently, Sino-Science Sodium Battery Co., Ltd. reached a cooperation agreement with Three Gorges Energy, Three Gorges Capital and the People's Government of Fuyang City, Anhui Province, to jointly b...[Details]
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Make your own miniature solar panel to simulate modern solar power, and it can also power small items such as flashlights and radios; connect a few bright white LEDs to make a solar LED flashlight....[Details]
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A netizen asked on Zhihu: Will iPhone 11 be the next "really good phone"? In response to this question, Li Nan, former senior vice president of Meizu, basically believed that iPhone 11 would be a b...[Details]
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About a month ago, a tipster revealed that OnePlus is working with German camera giant Leica to develop the cameras for the OnePlus 9 series. Now, another tipster says that this information is not tr...[Details]
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Apple today launched a new "shot with iPhone" short film, which is also a Christmas promotional film, focusing on a little girl. The short film is called "Saving Simon" and tells the story of a littl...[Details]
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/*********************************************************************** * Name: AD9850_SendToGPIO() * Function: Send data to GPIO * Entry parameters: DataTemp: sent data * Export parameters: None **...[Details]
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According to foreign media reports, on November 6, local time, car tracking and recovery company Pointer by Powerfleet announced its cooperation with Enigmatos, a leading vehicle network security sol...[Details]
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Alas, I always wanted to learn bare metal and system together, but I found it very confusing, D drive~~ Then I started running bare metal with 2440 again. The following are some experiences to record ...[Details]
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On April 24, the Chairman of Longbai Group Co., Ltd. (hereinafter referred to as Longbai Group) and his delegation, He Benliu, visited the Group Company to investigate cooperation in the field of n...[Details]
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A stepper motor is an actuator that converts an electrical pulse signal into an angular displacement. Its main advantages are high positioning accuracy and no cumulative position error. Its unique op...[Details]