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On November 8, Suzhou Jinhong Gas Co., Ltd. (stock code: 688106; stock abbreviation: Jinhong Gas) held the third extraordinary general meeting of shareholders in 2021, and discussed and voted on thre...[Details]
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Development environment: keil MDK V5.10 Operating system: Windows 7 (32-bit) Target hardware: STM32F103C8 Problem description: When using jtag to debug a certain software, KEIL can download the soft...[Details]
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On the evening of January 8, the official microblog of Top Group released information, announcing that the Top
Robot
electric drive system production line was officially put into production...[Details]
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Exception vector table for s3c2440: The IRQ interrupt address is 0x18. Therefore, based on the previous exception handling method, we write the startup file: Why do you need to reduce lr by 4? Y...[Details]
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The STM32 microcontroller is based on the Cortex-M3 core. Using the description of SysTick in Cortex-M3: The SysTick timer is bundled in the NVIC and is used to generate the SysTick exception (...[Details]
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A motor is a device that converts electrical energy into mechanical energy. It can also be considered as a device that transfers energy from a power source to a mechanical load. The system in which...[Details]
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Everyone must have encountered the situation of losing their mobile phone in daily life. It usually happens at home, but it will be very uncomfortable if the mobile phone is lost when you are o...[Details]
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1 Introduction An electric energy production and consumption system composed of power generation, transmission, transformation, distribution and consumption. Its function is to convert primary en...[Details]
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The working principle of ultrasonic ranging and temperature measurement is: ultrasonic digital ranging is to use ultrasonic emission, and the time difference after receiving the reflected echo of the...[Details]
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With the increasing number of airborne electronic equipment and the improvement of their functions. However, due to the mutual interference between electronic equipment, the working environment o...[Details]
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Limited transformer supplies have become a major bottleneck for global energy storage provision, according to a new analysis published on October 30.
The industry is grapplin...[Details]
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The Hexapod Tumbler is a widely used instrument for evaluating the appearance retention of carpets over time. It complies with many standards including ISO 9405, ISO 10361; BS EN 1471; IWS 247&251; W...[Details]
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introduction Tunnels are an important part of highways, and tunnel lighting systems are an essential guarantee for vehicles to safely enter, pass, and leave tunnel areas. At present, the lighting of ...[Details]
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Insulation resistance tester, commonly known as digital megohmmeter, digital megohmmeter, has been increasingly accepted by the majority of electrical professionals. Many engineers who have upgraded ...[Details]
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The electronic control system of new energy vehicles, in a narrow sense, refers to the vehicle controller. In a broad sense, it includes the vehicle controller, battery management system and drive ...[Details]