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The first quarter of 2021 has ended. Compared with the booming domestic Android mobile phone market, there are still no new products on the iOS side. AnTuTu collected iOS running score data f...[Details]
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Today, AnTuTu announced that a new Huawei phone with model number "NOH-NX9" had a highest running score of 693605 points. The phone is equipped with a Kirin 9000 processor and should be one of the up...[Details]
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We often see different expressions such as ARM7, ARM9, ARM11, and armv6k. And in GCC compilation, we often use -march, -mcpu, etc. What do they mean? Sam himself is not very clear, but he has a vague...[Details]
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S3c2440 Clock & Power Management The clock consists of three parts: Clock control, USB control, and Power control
The clock control part can generate the clock FCLK for the ARM core, HCLK for ...[Details]
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The speaker amplifier introduced in this article can be used to amplify the audio signal output by a pocket radio to drive the speakers to play sound and obtain better sound effects. It can also be u...[Details]
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Temperature sensor refers to a sensor that can sense temperature and convert it into a usable output signal. Temperature is a physical quantity closely related to the human living environment. It is o...[Details]
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CAN (Controller Area Network) is a communication protocol used in the automotive and industrial automation fields. It has high reliability, real-time performance and flexibility, and is widely used...[Details]
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The Google Express logo is seen on a delivery truck parked in New York City on August 17, 2015. The logo has been updated and is no longer in use. According to foreign media reports, Google is tran...[Details]
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Today, the Ministry of Industry and Information Technology officially issued 5G commercial licenses to China Telecom, China Mobile, China Unicom, and China Broadcasting Corporation. With the issuance...[Details]
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Below is the structure of the transistor and the various identification methods in the circuit diagram When the multimeter is set to the diode position (buzzer position) to measure the tra...[Details]
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On March 15, according to 9to5Mac, the iPhone 14 series has launched four new models, of which the 5.4-inch iPhone mini will be discontinued, and Apple is still researching satellite communica...[Details]
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On March 2, Beijing Jingneng Energy Technology M&A Investment Fund, the first private equity investment fund initiated by Beijing Jingneng Group, was successfully registered with the Asset Mana...[Details]
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We have all learned about 51 MCU in college. 51 is also the first processor we come into contact with in embedded systems. Its structure is not complicated. When we study 51 MCU, we can clearly descri...[Details]
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With the transformation of the automobile industry, the world is gradually entering the era of electrification. Currently, Chinese car companies and foreign traditional giants have "changed their off...[Details]
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LED dot matrix blocks have the advantages of high brightness, uniform light emission, good reliability, and easy assembly, and can form display screens of various sizes. At present, LED display scr...[Details]
Microcontroller MCU
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