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Electronic insulation resistance meters usually use a standard high-voltage resistance box as a standard device for testing, and compare the standard resistance with the test resistance value to obta...[Details]

After more than ten years of development of the domestic industrial chain, resource integration seems to have become the choice of the vast majority of companies. Jiwei.com reporters observed that in...[Details]

The three important parameters of an oscilloscope are: bandwidth, sampling rate, and memory depth. 1. Bandwidth definition: The definition of oscilloscope bandwidth has not changed, that is, input ...[Details]

Now more and more customers are using Helim air tightness testers. Sometimes Xiamen Xili Instruments will encounter some after-sales problems such as the instrument suddenly failing to start. This ti...[Details]

The program for summing the squares of multiple integers involves the execution structure of the program as well as variable types and data conversion. First, the execution structure of the program: ...[Details]

Automobile sensors are the foundation and key to automobile electronics and intelligence, and pressure sensors are the most widely used and fastest growing. Automobile pressure sensors are used in ma...[Details]

Introduction: Power thermal cycle endurance (PTCE) reflects the operating life of the powertrain under temperature cycle conditions during its life cycle. It is on par with the high temperature opera...[Details]

Recently, SenseTime Group completed its equity investment in Beijing Qingwei Intelligent Technology Co., Ltd. (hereinafter referred to as "Qingwei Intelligent") and Aspower (Tianjin) Computer Co., Lt...[Details]

The implementation of broadband impedance controlled systems poses daunting challenges to designers, manufacturers and quality assurance managers of the central electronic building block - the printe...[Details]

From the perspective of application areas, lighting covers different categories such as residential lighting, industrial lighting, street lighting, and restaurant, retail and service lighting. From t...[Details]

Example 1. Sending data via UART1 Initialization of UART 1 /** * @brief UART1 Initialize. * @param  None. * @retval None. */ void UART1_Init(void) {   GPIO_InitTypeDef GPIO_InitStructure;   USART_I...[Details]

US President Trump said on his Twitter that the US tariff rate on $200 billion worth of Chinese goods will be increased from 10% to 25%. The products affected are mostly electronic components, furnit...[Details]

1. UPS control loop analysis A typical UPS control loop is shown in Figure 1. It contains three control loops. The most important loop is the instantaneous voltage control loop, followed by the DC v...[Details]

In recent years, third-generation semiconductor materials have become the focus of competition in the global semiconductor market due to their superior performance and huge market prospects. Many cit...[Details]

01 Information security requirements This chapter mainly introduces the information security requirements from four aspects: hardware security, system security, communication security, an...[Details]