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The circuit of a 750mW bridge-tied load audio amplifier with DC volume control composed of the LM4865 amplifier IC is shown in the figure below. The LM4865 uses an 8-pin SO package and an 8-pin micro...[Details]
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1. Use C language to program and use the timer to generate a stopwatch that changes from 0 to 99 seconds and display it on the digital tube. Write this change to AT24C02 on the experimental board eve...[Details]
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Figures 1-41 and 1-42 show the output voltage of a single capacitor half-bridge transformer switching power supply when it just starts working and the voltage waveforms at both ends of the capacito...[Details]
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Using trend charts for data analysis is a common analysis method. Engineers can obtain many accurate and regular results by combining experimental data. How to use the trend function in measuring ins...[Details]
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Huawei is planning to launch a product that will reportedly go on sale in the country on December 12, which could be the Watch GT 2 Pro with ECG support. The device will be an upgraded version of t...[Details]
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Download address of simulation file: http://www.51hei.com/f/csdwpjs.rar
#include"lcd1602.h"
#define uchar unsigned char
#define uint unsigned int
uchar out ;
sbit STAR_KEY =P3^2; /...[Details]
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Recently, the National Development and Reform Commission, the Cyberspace Administration of China, the Ministry of Industry and Information Technology, and the National Energy Administration jointly i...[Details]
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1. Switching order: When opening the screen: turn on the power first, then turn on the screen. When closing the screen: turn off the screen first, then turn off the power.
(If you turn off the c...[Details]
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Simulation diagram proteus7.8 and above Program compiler: keil 4/keil 5 Programming language: C language Design number: S0050 1. Main functions: Simulation design of intelligent desk lamp for infra...[Details]
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Abstract: LM4610 is a new generation of 3D/tone/balance/volume/equal-loudness two-channel DC control audio preamplifier multi-function IC launched by NS Company in the United States. It can be u...[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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According to Jiwei.com, on July 29, CATL released the first generation of sodium-ion batteries. In fact, sodium-ion batteries are not new, and the research on sodium ions can be traced back to the 19...[Details]
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Smart lithium battery charger for micro printers - a lithium battery smart charger with master-slave battery identification and priority charging function designed to meet the needs of portable micro...[Details]
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Add Nand Flash support Reference URL: http://blog.csdn.net/zhaocj/article/details/6678866 http://blog.csdn.net/zhaocj/article/details/6709948 There are many articles on Nand flash porting on ...[Details]
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On October 29, 2024, the on-site promotion meeting for the Shandong Haichen Integrated Zero-Carbon Industrial Park project was held in Heze, Shandong, officially announcing that the world's first l...[Details]