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1. Test environment description Hardware platform: NUCLEO-F767ZI development board (STM32F7, Cortex-M7, 216MHz, 2MB Flash, 512KB SRAM) Operating system: FreeRTOS v9.0.0 (CMSIS-RTOS v1.02) TCP/IP p...[Details]
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The DC dimming function became popular in the Chinese smartphone industry some time ago. Because mobile phone manufacturers promoted DC dimming as being miraculous, some consumers thought that as lon...[Details]
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1. Review of character device drivers Mainly divided into simple character device drivers and complex character device drivers 1. Simple character device driver For simple character device drivers, t...[Details]
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On February 19, Honeycomb Energy Technology Co., Ltd. and Huzhou City, Zhejiang Province officially signed an investment agreement. Honeycomb Energy will invest 7 billion yuan to build a new power ...[Details]
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Power
line communication (PLC) is
a unique communication method for
power
systems. Power line communication refers to the technology of using existing power lines to transmit
analo...[Details]
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On September 6, Nikkei Asian Review reported that Viettel Group, Vietnam's largest mobile operator, has decided to exclude Huawei equipment from the company's 5G network construction, citing security...[Details]
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1. Circuit working principle The circuit of the multimeter substitute power supply is shown in Figure 1. The circuit consists of five components: transistor VT, step-up transformer T, diode VD, capac...[Details]
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Guangzhou residents may have noticed that the car broadcast has added a rule "Do not use mobile power banks on board " when riding the subway recently. Yesterday, the Guangzhou Metro Company respon...[Details]
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Abstract: The TC652 and TC653 type special integrated circuits are used to detect the microprocessor chip temperature and the design of the microprocessor heat dissipation protection circuit, th...[Details]
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In 2022, my country's electronic information manufacturing production will maintain steady growth, export growth will slow down, revenue growth will decline slightly, and investment will maintain rap...[Details]
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Advanced motor control systems based on
permanent magnet synchronous motors (PMSMs
)
using
sensorless field-oriented control (FOC)
are rapidly gaining popularity, driven by two main...[Details]
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What is a motor?
Answer: A motor is a component that converts battery energy into mechanical energy to drive the wheels of an electric vehicle.
What is winding?
Answer: The armature wi...[Details]
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STM32 serial port transmission must first detect the status, otherwise the first byte cannot be sent. After the transmission is completed, it is necessary to detect whether the transmission status is ...[Details]
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With the development of society and the improvement of people's living standards, people pay more and more attention to health, but with the improvement of living standards, the incidence of cardiovas...[Details]
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Intelligent driving domain control is a key component of smart cars. It integrates high-performance computing units, complex sensor data processing algorithms and advanced control logic to realize ...[Details]