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After working at Spreadtrum for ten years and completing privatization, Qin Ling did not choose to retire or accept the invitation of international giants, but founded a new company, named Chipways, ...[Details]
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In October, Qualcomm issued a security warning, saying that there were serious vulnerabilities in as many as 64 of its chipsets. Since the vulnerability was already exploitable when it was first ...[Details]
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Introduction to the pin functions of 8051 microcontroller First, let's connect the pin diagram of the microcontroller. If, the specific functions are introduced below.
The 40 pins of a microcontrol...[Details]
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One of the main uses of spectrum analyzers is to search for and measure weak level signals. The ultimate limitation of such measurements is the noise generated by the spectrum analyzer itself. This n...[Details]
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Key Points
1. Capacitive touch screens are widely used, but they are prone to false and erroneous responses due to noise in the product.
2. Noise originates from the internal DC/DC converter s...[Details]
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Hardware Hookup As shown in the figure, the 16*16 dot matrix is divided into 16 POS pins and 16 NEG pins. The 16 NEG pins are connected to the parallel output of 74HC595 (U16, U17). We conne...[Details]
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After looking at some resources online, I found none of them very useful, so I decided to summarize and record some simple and practical methods of using timers. Environment: STM8SF103, emulator: STL...[Details]
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Automotive MCU chips have been the protagonist of the chip shortage crisis since 2020, but in the recent spot market, it is found that many MCUs have dropped significantly since last year. An MCU FS3...[Details]
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An oscilloscope is an electronic measuring instrument with a wide range of uses. It can transform invisible electrical signals into visible images, making it easier for people to study the changing p...[Details]
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Among the u-boot code selections, only 201009 is the latest u-boot version that can be compiled directly without memset.s. After blocking the call of lowlevel_init, I moved all the hardware initial...[Details]
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With the economic situation ahead, it is a good time to think about what we can do as individuals to stimulate economic recovery, and one way is to achieve clean, low-cost energy and promote energy c...[Details]
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When a patient enters a hospital, he or she can ask a robot in the lobby which department to go to. When the doctor is consulting with the patient, the system can automatically convert the consultat...[Details]
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China Energy Storage Network:
At present, a new round of scientific and technological revolution and industrial transformation is deeply integrated and booming, especially the new generation ...[Details]
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What is LiDAR?
LiDAR combines the ranging capabilities of radar with the angular resolution of a camera to provide accurate depth perception sensing to complete the image (Figure 1).
...[Details]
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TOPSwitch-FX series single-chip power integrated circuits are widely used in various general and special switching power supplies, standby power supplies, and switching power supply modules.
...[Details]
MCU
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