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The USB firmware is divided into a general enumeration configuration part and a class protocol part. Taking the use of the CH375 host-side protocol to communicate with a large-capacity storage devi...[Details]
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On June 8, Lingsheng Technology announced the launch of the 4G smartphone chip platform JR510, which is mainly aimed at the mobile communications field. JR510 has now entered the mass production stag...[Details]
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Scenario: When emergency braking, the vehicle applies the brakes. Send status information to surrounding vehicles; receive vehicles to use it to provide suggestions to the driver, or even (automati...[Details]
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System functions Use STM8 to detect three independent buttons, and give an indication immediately once a button is detected! hardware design For details about the I/O structure and related intr...[Details]
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First, let me explain the relevant background:
MCU model:MS9430F149;
Experimental board: Homemade (some problems, I will confess later:)
Development environment: IAR Embedded Workbench V2.10A + s...[Details]
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Recently, a mobile phone called Xiaomi POCO X2 appeared on the benchmark website Geekbench. The phone scored 547 points in single-core and 1767 points in multi-core on Geekbench 5.1.0 of Android AArc...[Details]
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0 Introduction
At present, automatic monitoring devices for coal mine gas, negative pressure, motors, power supply, etc. have been widely used in major mines, and even in some mines, they have ...[Details]
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Because stm32f103c8 is used as the main controller to control the car, the speed of the car is input by two photoelectric encoders (one on the left and one on the right). Therefore, the external clock...[Details]
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At present, the TWS headset market has arrived. As the main supplier of Android TWS, Goertek maintains a leading position among Android customers and is expected to benefit from the popularity of And...[Details]
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1.
2. GPIO
Consult the chip manual: GPIO
Code:
3. Initialize the peripheral base address
Open the arm core manual,
The ba...[Details]
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With the introduction of small-pitch LED screens, LED screens are increasingly used in the broadcasting and television industry. Not long ago, there was news that Leyard assisted Zhejiang Satellite...[Details]
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The time slice polling method is mentioned in many books, and it often appears together with the operating system, that is, it is often used in the operating system. However, the time slice polling m...[Details]
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Behind every new trend lies unspeakable opportunities and anxieties. In 2007, Kingsoft Software was finally listed on the Hong Kong Stock Exchange 20 years after its founding. Lei Jun, the helmsman, ...[Details]
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Introduction to AVR IO ports and the concept of registers 1. What is a "register"? Registers are special units in RAM that map the special functions of on-chip peripherals. 2. What is "IO port"...[Details]
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The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]
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