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According to foreign media reports, a team of researchers from the U.S. Department of Energy (DOE) Brookhaven National Laboratory has determined new details about the internal reaction mechanism of l...[Details]

The vehicle controller VCU (vehicle control unit) is the core component of new energy vehicles. It can collect driver operation inputs, including sensor signals such as accelerator pedal, brake pedal...[Details]

#include p IC .h                __CONFIG(0x1832);     const char TABLE ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0X82,0XF8,0X80,0X90}; //Define the data table of constants 0-9     volatile unsigned char result...[Details]

Industrial Ethernet’s road to EtherCAT® and higher standards Over the past two decades, the way industrial systems communicate has changed dramatically. We can see from this change that many compa...[Details]

1. Overview Whether it is rise time measurement, signal period measurement or peak-to-peak voltage identification, oscilloscopes have been an extremely valuable resource in the field of test and me...[Details]

　　A switching power supply is a power supply that uses modern power electronics technology to control the on-off time ratio of the switch tube to maintain a stable output voltage. A switching power...[Details]

Any complete measurement process includes four aspects: the object to be measured, the measurement unit, the measurement method and the measurement accuracy, which are usually collectively referred to...[Details]

The RS-422 interface is the preferred solution for noisy environments and long-distance communications. However, when the distance exceeds the reliable transmission capability of RS-422, a repeater mu...[Details]

As the international crude oil price soars, the research of various new energy sources has become the focus of public attention. Electric energy has been widely used in various vehicles as a power ...[Details]

Gartner's latest report shows that by 2023, the net increase in the number of autonomous vehicles worldwide will reach 745,705, up from 332,932 in 2019 and 137,129 in 2018. These figures do not repre...[Details]

On May 20, the 2022 Snapdragon Night arrived as scheduled, with the theme of "Meeting Chip Friends" , opening an online journey of technological innovation. This event not only brought exciting new p...[Details]

很多初学示波器的工程师最关心的是“怎么让波形出来”，这时候我们一般都被教会了要用“AutoSet”键。 但如果AutoSet之后波形还是出不来，我们往往不知所措了; 或者是即使Auto Set能使波形出来，就可以往下进行测量和分析了吗？ 只有很初级的工程师会用AutoSet，所以我们很低端示波器WaveJet系列设计的AutoSet反应速度全世界最快，按一下Auto Set，1秒左右就有波形...[Details]

    Abstract: This paper introduces a handheld voice device designed and developed using DSP core chip. This voice device does not require development system support, has a voice playback time of up...[Details]

    This article details the porting process of the USB CDC driver.     1. After generating the driver according to the process described in STM32F4 Development Notes 8: Solving the USB CDC "The de...[Details]

introduction At present, my country's power industry is developing rapidly, but the situation of insufficient power supply and low power efficiency is still serious and will continue to exist for a...[Details]