47DV-211A-P/Q

mission details: S1: LED lights are all on; S2: D1, D3, D5, and D7 light up, then D2, D4, D6, and D8 light up again; S3: D5, D6, D7, D8 light up; S4: D1, D2, D3, D4 light up; S5: D2, D4, D6, D8 light...[Details]

In 2023, new car-making forces will start the pursuit of L2 autonomous driving . Consumers' concept of intelligent driving has changed from "eating melon mentality" to "strong demand", which will un...[Details]

      Due to the continued shortage of electricity supply, many provinces and cities have adopted power rationing measures. According to Jiwei.com, several key suppliers of Apple and Tesla have annou...[Details]

environment Python：2.7.13 Development board: TQ2440 Toolchain: arm-none-linux-gnueabi-gcc 4.8.3 Overview Python3 has been ported to TQ2440 before. Now we will port Python2, which is basical...[Details]

Lightning strikes are a common natural phenomenon, especially in the rainy season. The damage and losses caused by lightning strikes are estimated at hundreds of billions of dollars each year worldwi...[Details]

introduction In many real-time monitoring systems and communication equipment fields today, long-distance data transmission is often required. Therefore, how to achieve high-speed, reliable and low...[Details]

  What is the difference between LED luminous characters and LED displays? Are LED luminous characters LED displays? In many storefronts, you can often see all kinds of colorful and shining LED lumi...[Details]

Recently, Wuhan Xinxin Integrated Circuit Manufacturing Co., Ltd. (hereinafter referred to as "Wuhan Xinxin"), a leading integrated circuit R&D and manufacturing company, has carried out in-depth coo...[Details]

Currently, many OEMs have launched L3 autonomous driving cars based on LiDAR, such as the Alpha S, NIO ET7, and Zeekr 001. To meet automotive grade requirements, most manufacturers choose to use soli...[Details]

Electronic locks   I. Introduction With the improvement of people's living standards, the problem of how to achieve home anti-theft has become particularly prominent. Traditional mechanical locks a...[Details]

0 Introduction Temperature measurement plays an important role in people's daily life. When people feel unwell, they usually need to measure their body temperature. Liquid food eaten by babies or p...[Details]

Preface The programming language of the MCS-51 microcontroller can be assembly language or a high-level language (such as C language). High-level language programming is fast, but the program is lo...[Details]

Introduction: ARM Basics - Types of Exception Interrupts in ARM **RESET** When the processor reset pin is valid, the system generates a reset exception interrupt, and the program jumps to the reset...[Details]

Inverting proportional circuit 1. Basic Circuit The voltage parallel negative feedbac...[Details]

    The target platform AT91SAM9G20 used in this article is a SoC embedded microprocessor developed by Atmel using the ARM926EJ-S processor core. It has a main frequency of 400MHz and has Atmel's adva...[Details]