26-62-2090

Colleges and universities are units with many departments and divisions, and there are many school activities. The activities of answering questions are exciting and interesting. There are few answer...[Details]

Abstract: Taking Xilinx FPGA as an example, this paper introduces the power requirements and power consumption of FPGA development system, and gives several power solutions using linear low dropout...[Details]

Recently, I found a strange problem when debugging the STM32 serial port. After initializing serial port 1 and enabling the serial port send completion interrupt, the send completion interrupt was imm...[Details]

　　According to the working mode of the instrument , high-resolution NMR spectrometers can be divided into two types: continuous wave NMR spectrometer and pulse Fourier transform NMR spectrometer. The ...[Details]

How to use STM8L's hardware SPI to drive VS1003B? This question can be considered in two parts. One is how to configure the SPI part of STM8L and how to configure the control pins connected to VS1003...[Details]

  introduction 　　Power Line Communication (PLC) is a wired communication method that uses the power grid as a channel for carrier communication. PLC has developed rapidly in Europe (Germany, the ...[Details]

Perhaps no one has ever thought that a pair of small and lightweight TWS headphones can tap into a market worth nearly 10 billion or even larger. In recent years, we have seen many companies that wer...[Details]

This industry may not be familiar to everyone. Microcomputer protection devices have only developed in recent years. The main manufacturers of devices include NARI, XJ Electric, NARI, Beijing Sif...[Details]

Accelerating and enhancing Qualcomm Technologies’ ADAS solutions Caption: Qualcomm President and CEO Amon (left), Qualcomm Technologies Senior Vice President and General Manage...[Details]

1. uboot and device tree When the bootloader starts the kernel, it will set three registers r0, r1, and r2. r0 is generally set to 0; r1 is generally set to machine id (there are special files defini...[Details]

The power divider is a very important microwave passive device in wireless communication systems and is widely used in antenna array feeding systems, power amplifiers and wireless local area networks...[Details]

On May 20, OnePlus officially announced that Li Kaixin, former vice president of Huawei China, would serve as the company's vice president. OnePlus founder Liu Zuohu posted on Weibo that Li Kaixin, f...[Details]

1 Introduction 　　The AT89CX051 series microcontroller is a low-power, high-performance 8-bit CMOS microcontroller with on-chip flash programmable memory. It is manufactured using high-density, non-vo...[Details]

      On the morning of April 6, Apple reminded developers that it will begin to implement the new IDFA policy after the release of iOS 14.5, iPadOS 14.5, and tvOS 14.5. 　　With the release of these s...[Details]

The wiring of a single-phase motor variable frequency speed regulator and capacitor is a highly technical job that requires certain steps and precautions to be followed. The following will detail t...[Details]