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After the launch of the realme GT Neo 3, the brand is now gearing up to launch the realme GT Neo 3T phone, which is the successor to last year’s GT Neo 2T. Recently, it has appeared on the 3C and G...[Details]
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With the development of digital communication systems, high-speed digital processing systems have higher and higher requirements for the conversion between analog signals and digital signals. At pres...[Details]
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In February 2017, Apple Patents published a patent application report titled "Apple patent reveals breakthrough quantum tunneling touch-sensitive material for iPhone, Smart Cases, and more." Apple's...[Details]
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This program is written based on my own single-chip microcomputer board, four-digit common anode digital tube. K1-K4 are the 4 keys on the board used for binary input, because the keys have o...[Details]
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To put it simply, the crossover of an audio system separates the analog signal into different parts such as high, medium and bass, and then sends them to the corresponding speaker units for playbac...[Details]
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This experiment is about IIC bus communication protocol. It uses mini2440 of Friendly Arm as the experimental platform. It writes the string "hello" to the specified position of AT24c08a on the devel...[Details]
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The anti-lock brake system (ABS) of a car is to automatically control the braking force when the car brakes, so that the wheels are not locked and are in a state of rolling and sliding (slip rate is ...[Details]
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Introduction: Use the T0 and T1 timing counter functions of the AT89S51 microcontroller to count the frequency of the input signal, and the counting frequency result is displayed through an 8-bit dyn...[Details]
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Electronic measuring instruments infrared thermometers can be divided into monochrome thermometers and two-color thermometers (radiation colorimetric thermometers) according to the principle. For mo...[Details]
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1 Overview
The sensorless brushless DC motor (BLDCM) has been widely used in the field of model aircraft due to its high speed, high reliability, small size and light weight. However, comp...[Details]
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This series of notes is based on teacher Wei Dongshan's development board. What you will learn in this section: How to use openJTAG to burn How to use DNW and uboot to burn How t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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This paper mainly studies the parallel current sharing technology of Droop method DC/DC converters, and designs a current sharing converter with parallel output of two DC/DC converters based on f...[Details]
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Calculation of Ampere-Turn Ratio of Series Motor
The ampere-turn ratio of a series motor can be calculated based on the motor's structural parameters and operating conditions. The ampere-turn ...[Details]
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On November 10, security company Trend Micro recently discovered that the CMU (Connect Connectivity Master Unit) system of many models of Japanese automaker Mazda has multiple high-risk vulnerabili...[Details]