NUC54-VN3A

I am using stm32f100, and when debugging SysTick_Handler(), I use the following configuration if (SysTick_Config(SystemCoreClock / 1000))   {      /* Capture error */      while (1);   } 周期为1ms， /**...[Details]

With the advancement of 5G commercialization, crystal oscillators, as an indispensable component of electronic products, have ushered in a period of rapid growth. They have key applications in base s...[Details]

Abstract: This application note describes how to implement an ultra-low-power, low-cost dual USB 2.0 port switch using the MAX4906EF. This circuit adds a 2:1 switch to a USB design with virtual...[Details]

Recently, the US Patent and Trademark Office announced a patent from Microsoft called "3D Skeletonization Using Truncated Epipolar Lines". The invention document mainly describes the technology of g...[Details]

STMicroelectronics announces preliminary fourth quarter 2021 revenue, fourth quarter and full year earnings release and conference call schedule Preliminary fourth quarter 2021 ...[Details]

      PCMag's chief mobile analyst Sascha Segan pointed out in a new Wave7 research report that in terms of sales, the iPhone 12 mini did not cause much sensation, and the 12 mini was the "weakest" m...[Details]

1 Introduction Embedded systems consist of embedded hardware and embedded software that is fixed in the hardware platform. In traditional small-scale embedded systems, software mostly adopts the fore...[Details]

A variable is a quantity whose value can continuously change during program execution. To use a variable in a program, you must first use an identifier as the variable name and indicate the data type...[Details]

Working principle of infrared thermometer The infrared thermometer is composed of an optical system, a photoelectric detector, a signal amplifier, and signal processing. Display output and other pa...[Details]

ON/OFF控制技术在满足严格的能效规范方面具有显著优势，例如EuP Lot 6要求。上面提到的9V电源在满载时通常可实现70%的效率，并且在整个宽负载范围内均可维持这一效率水平。PWM电源正好与此相反，其效率往往随负载的增大而减小。对于待机负载(Io=25mA)，输入功率仅为115mW，230VAC，可轻松满足严格的EuP Lot 6要求。如果分别添加一个二极管、电容和电阻，从变压器偏置绕...[Details]

What does optocoupler mean? A photocoupler is a semiconductor device that converts an electronic signal into an optical signal and then back to an electronic signal. When current moves to the ...[Details]

"China New Energy Network" will launch industry-specific sub-sites in the near future, so stay tuned! The first batch includes solar photovoltaic, biomass fuel, lithium battery and other relat...[Details]

When measuring resistance with a multimeter, you should pay attention to the following matters: (1) Select the appropriate magnification gear and make the pointer as close as possible to the center o...[Details]

 3.2 High-resistance sample noise test solution In order to solve the problems existing in the existing low-frequency noise test technology of high-resistance devices at home and abroad, this paper ...[Details]

In today's world, smart hearable devices have become a popular trend. As the headphone market continues to grow, consumers' demand for AI-ANC and AI-ENC (environmental noise cancellation) noise red...[Details]