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　　1 Introduction 　　With the continuous development of computer technology and measurement and control technology, in the data acquisition system with single-chip microcomputer as the core, it is nece...[Details]

On January 14, 2020, the Ministry of Industry and Information Technology of China released the "Recommended Model Catalog for the Promotion and Application of New Energy Vehicles (2020 First Batch)" ...[Details]

Introduction 　　Bootloader is very important for embedded devices, and it involves a lot of hardware-related knowledge. For self-made embedded development boards, it is an unavoidable step, so many p...[Details]

Recently, a Norwegian company called Elliptic Labs launched an ultrasonic gesture control technology, which may be another revolution in the human-computer interaction mode. At the recent Japan Advan...[Details]

April 14, 2021, Beijing - The 2021 China Cloud Network Intelligent Connection Conference (formerly the China SDN/NFV/AI Conference) kicked off in Beijing today. Aiming to promote network transformati...[Details]

There are two ways to drive the buzzer with ARM: one is to drive directly with the PWM output port, and the other is to drive the buzzer by generating a driving waveform by using the IO timing flip le...[Details]

Analysis of the Power Supply Circuit Principle of 5702A Oscilloscope With the continuous improvement of experimental conditions in colleges and universities, a large number of ex...[Details]

1. The mkyaffsimage tool can only generate old-fashioned yaffs1 image files and needs to be modified to support the new format. The difference between the new and old formats of yaffs1 is that the u...[Details]

　　We know that the working principle of the paddle-rotary level switch is to use a micro motor as a driving device to continuously rotate the material detection blade through the transmission shaft. ...[Details]

Introduction: This article mainly explains the difference between ARM interrupt mode (IRQ) and fast interrupt mode (FIQ). I hope it will be helpful for your study. concept IRQ (Interrupt Request)...[Details]

Change the original 3.5-inch resolution from 240x320 to 480x272 Timing settings: CLKVAL=4 (VCLK =10) 5 VCLK 12 Each dot scanning cycle　　　　　　　　 VSPW = 10-1 2 tvp - typ:10 Vertical synchronization s...[Details]

As we all know, the global smartphone industry chain has been in a downturn this year due to the impact of the epidemic. Even though the current domestic epidemic has greatly improved, it is difficul...[Details]

On October 13, the investor of Shenzhen ZTE Microelectronics Technology Co., Ltd. changed. The National Integrated Circuit Industry Investment Fund Co., Ltd. withdrew, holding 24% of the shares befor...[Details]

1. Determination of STM32 ADC sampling frequency 1. : First look at some information to determine the ADC clock: (1) The ADCCLK clock provided by the clock controller is synchronized with PCLK2 (A...[Details]

The third generation power semiconductor silicon carbide SiC has the characteristics of high withstand voltage level, fast switching speed and high temperature resistance, which can significantly i...[Details]