-
I encountered a problem by chance. What should I do if HSE initialization fails? The library function does not provide a processing method, but only writes if (HSEStatus == (uint32_t)0x01) ...[Details]
-
Soft start and variable frequency start are two different ways of starting motors. They are widely used in industrial automation and power systems. This article will introduce the concepts, princip...[Details]
-
Nowadays, more and more people are using laptops, but it is not convenient to buy a laptop to learn many single-chip microcomputers, such as 51 or avr. Because most computers do not have serial and...[Details]
-
With the rapid development of China's communications industry, the demand for electret microphones is increasing. At present, although some small electret microphones can integrate field effect tubes ...[Details]
-
There are sodium-ion batteries with a range of less than 400km, and lithium manganese iron phosphate batteries with a range of more than 700km. The emergence of these two new material battery systems...[Details]
-
The requirements for developing wireless systems are very demanding, with strict constraints and a lot of trade-offs. Performance, cost and time to market all need to be improved or increased. For RF...[Details]
-
Apple's A14 processor has already occupied the 5nm position, but the performance increase this time is not that big. Of course, considering that it is standing on the shoulders of the giant A13, its ...[Details]
-
On March 10, Qualcomm was named one of the "World's Most Innovative Companies in 2020" by Fast Company. This annual list aims to select the most groundbreaking and influential companies in the world,...[Details]
-
Keithley SourceMeter 2460 has the flexibility to source/sink large currents and measure voltage and current, making it a perfect solution for measuring low-resistance devices (requiring up to 7A exci...[Details]
-
The sealing design of the display panel of the magnetic flap level gauge is very important. However, at present, most of the display panels of the domestic magnetic flap level gauges have only two ...[Details]
-
This evening (22), Huawei held a global online launch conference for the Mate40 series. Huawei Consumer Business CEO Yu Chengdong said that ten years ago, Huawei had only 1 million mobile phone users...[Details]
-
According to Jiwei.net, it has been more than three months since the United States introduced new chip export control measures against China. During this period, the United States has been putting pr...[Details]
-
In principle, photoelectric detection technology can detect all non-electrical quantities that can affect the amount of light and light characteristics. It can transform the non-electrical quantity...[Details]
-
The two files are respectively in stm32f4xx.h (interrupt name) CORE—startup_stm32f40_41xxx.s (interrupt function name) #if defined (STM32F40_41xxx) CAN1_TX_IRQn = 19, /*! CAN1 TX Interrupt */ C...[Details]
-
Drive-by-wire chassis solutions
In the process of automobile intelligence and electrification, core technologies and products related to intelligent wire-controlled chassis have beco...[Details]