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Compared with linear power supplies, the most prominent advantage of switching power supplies (including AC/DC converters, DC/DC converters, AC/DC modules and DC/DC modules) is the high conversion ...[Details]
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Under the wave of Industry 4.0, industrialization and informatization are deeply integrated, and more and more industries are joining the ranks of intelligent production. Faced with the increasing re...[Details]
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Measuring oil well production is an important task in oilfield production management. Accurate and timely measurement of oil well production is of great guiding significance for understanding reservoi...[Details]
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#include "reg51.h" char disp ={0x3f,0x06,0x5b,0x4f,0x66,0x6d,0x7d,0x07,0x7f,0x6f,0x40}; char disp_dot ={0xbf,0x86,0xdb,0xcf,0xe6,0xed,0xfd,0x87,0xff,0xef,0xc0}; sbit DQ = P1^3; //...[Details]
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Hardware: mini2440 Compiler: MDK3.50 Debugging tool: J-LINK This project can only be debugged in SDRAM and cannot be run offline (how to burn it to NAND and run it will be continued). 1. Create an MD...[Details]
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According to The Verge, Qualcomm has released a series of new Snapdragon chips for its mid-range and entry-level product series: Snapdragon 778 Plus, 695, 680 and 480 Plus. The most notable new ch...[Details]
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There are more and more leaks about the iPhone 12 series. Recently, blogger @apple_idesigner also released a set of the latest renderings of the iPhone 12 Pro/Pro Max. Judging from the pic...[Details]
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On January 21, the Shanghai Regulatory Bureau disclosed the basic information table of the coaching registration of Shanghai Yeying Microelectronics Technology Co., Ltd. (hereinafter referred to as Y...[Details]
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In the use of single-phase motors, capacitors are a common auxiliary starting device that can change the phase difference of the circuit so that the motor can start. The size of the capacitor shoul...[Details]
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1. Plug the USB into the development board 2. Start U-boot in NAND flash mode and enter the following command to open the USB device. # usb reset //Restart Or use # usb start //Direct boot 3. S...[Details]
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For driver development and system transplantation, our code may have countless bugs, but there is only one result: driver failure! This article briefly introduces the following bare metal debugging...[Details]
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1. Circuit Design This circuit consists of AT89C51 minimum system, key module, digital tube display and buzzer. Function: Seven buttons represent Do La Mi So Re La Si and the last button represents...[Details]
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1 Introduction
Light is an important carrier for carrying and transmitting information. Photoelectric signals, as an important carrier of information, have the characteristics of large information ...[Details]
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/******************************************************************** Purpose: Create AT24C02 operation library Target system: Based on AVR microcontroller ...[Details]
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October 28, 2024, Shanghai, China -
Renesas Electronics, a global supplier of semiconductor solutions, announced today that it will once again appear at the 7th China International Import Expo ...[Details]
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