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Air tightness tester is also called waterproof tester. Due to its low testing cost, accurate and reliable data, high efficiency, and easy operation, it has occupied more than half of the field of air...[Details]
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1. STM32 protection measures for internal Flash All STM32 chips provide Flash protection to prevent illegal access to the Flash - write protection and read protection. 1) Read protection is ...[Details]
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At present, the driving current of many power LEDs reaches 70 mA, 100 mA or even 1 A, which will cause heat accumulation inside the chip, leading to a series of problems such as wavelength drift, redu...[Details]
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At present, the research on three-phase power factor correction mainly focuses on control strategy and topology. The research on control strategy mainly focuses on current source control, multi-loo...[Details]
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************************************/
#include REG52.H
#define uint unsigned int
#define uchar unsigned char
uchar code DIS_SEG7 ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x82,0xf8,0x80,0x90,0x88,0x83,0x...[Details]
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In 2020, online purchases of smartphones accounted for approximately 26% of total sales in the global market. This means that one in every four smartphones is purchased through online channels. Acc...[Details]
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On September 27, Canadian supplier Magna International and the University of Waterloo in Ontario announced a $1.3 million, five-year joint project aimed at improving the safety and cybersecurity of a...[Details]
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/**********************************************************************
* File name: main.c
* Program author: kidcao1987
* Program version: V1.0
* Function description: Install LCD1602 and display...[Details]
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Add a "Vertical Slide" control to the Channel panel. The selection order is: "Controls → Classic → Classic Value → Vertical Slide", as shown in Figure 1. Change the size of the slider and the width ...[Details]
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CNC (Computer Numerical Control) system is an automated control system widely used in the field of industrial manufacturing. It achieves precise control of machine tools through the combination of ...[Details]
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In the previous article, we mentioned that circuit board-level electronic additive manufacturing (EAMP™) technology has matured and has significant advantages in the production and manufacturing of e...[Details]
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The brushless ringless starter is a voltage-reducing device installed on the motor rotor for synchronous operation. It can eliminate the slip ring and carbon brush, so it is called a brushless ring...[Details]
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Recently, Hefei Guoxuan, a wholly-owned subsidiary of Guoxuan High-Tech, signed a "Cooperation Agreement" with Guangxi Liuzhou Dongcheng Investment Development Group Co., Ltd. in June. The two partie...[Details]
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#include #include #include "./delay/delay.h" #include "./lcd1602/lcd1602.h" unsigned int irtime = 0; bit start flag = 0; unsigned char irdata ; unsigned char ircood ; b...[Details]
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1. Warning command in makefile: Use -Wall, not all uppercase or lowercase. If all lowercase, the following error message will appear: arm-none-linux-gnueabi-gcc: unrecognized option '-wall' 2. Th...[Details]
Microcontroller MCU
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