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0 Introduction The application of boost circuit in power factor correction is relatively mature. Conventional circuits can achieve power factor correction of a few hundred watts. However, fo...[Details]

The use of nuclear magnetic resonance to explore groundwater is to use a coil laid on the ground to transmit and receive NMR signals. A sine wave of a certain resonant frequency (Larmor frequency, i....[Details]

New car models are increasingly equipped with multiple displays for different functions (Figure 1). These “infotainment” displays may include the instrument cluster, central information display, mi...[Details]

2022 has passed, and the automobile industry has made great progress this year, and achievements in many fields are worth recording. As the Year of the Tiger is coming to an end, our series of yea...[Details]

In the first ten months of 2022, the share of three-in-one electric drive systems in the domestic passenger car market was close to 63%, of which TOP15 suppliers accounted for 83%. Thanks to the sale...[Details]

Different crops or different varieties of the same crop have different requirements for water. Some seeds are more sensitive to water, while some are less sensitive. In addition, the moisture content...[Details]

introduction Industrial environments are becoming increasingly challenging for developers of embedded control systems, mainly due to the increasing complexity of systems and communication stac...[Details]

Speaking of home projectors, traditional mercury lamps have occupied most of the market for many years. In recent years, in addition to the original traditional mercury lamps, many products have also...[Details]

1 Introduction 　　Electric vehicles have developed rapidly due to their energy-saving and environmentally friendly advantages. However, since the energy density of on-board power batteries is not ide...[Details]

　　To experiment with efficient control of the 128x64 dot matrix graphic LCD module, it is necessary to establish relevant subroutine modules according to the module design method. The following is a ...[Details]

Fluorescent magnetic particle testing is one of the five conventional methods of non-destructive testing. It is a common means of inspecting surface or near-surface defects of ferromagnetic materials....[Details]

Apple's new patent documents show that Apple is working on a unique iPhone case that can directly charge AirPods and other accessories. The patent describes a variety of protective case forms, includ...[Details]

　　Driven by market demand for improved computing performance and more integrated functions, the application areas of 16-bit and 32-bit microcontrollers (MCUs) are expanding. Battery-powered devices a...[Details]

usart.c serial port interrupt processing function:   void USART1_IRQHandler(void) { u8 res; if(USART1- SR&(1 5))//Receive data { res=USART1- DR; if(USART1_Recv_Len USART1_MAX_RECV_LE...[Details]

South Korea’s battery leader is accelerating its advancement on the lithium iron phosphate battery technology route. Recently, it was revealed that LG New Energy’s independent test results showed t...[Details]