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The DC resistance tester is a transformer DC resistance rapid test device designed and produced in accordance with the DL/845.3-2004 standard. The instrument uses DSP as the core of the processing, w...[Details]
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April 14, 2021, Shanghai, China - Changdian Technology has appointed Mr. Lin Jingming as the company's senior vice president, fully responsible for global sales business, reporting directly to Chief ...[Details]
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For some new car-making forces, the market is still cold. Recently, Weimar CEO Shen Hui issued a letter to all employees, saying that in order to cope with financial pressure, operating costs will ...[Details]
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/* Main.c file generated by New Project wizard
*
* Created: ?? 5? 18 2017
* Processor: AT89C51
* Compiler: Keil for 8051
*/
#include reg52.h
#include stdio.h
#defi...[Details]
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Program header file #include reg52.h #include intrins.h #include math.h sbit CS=P1^0; sbit SCK=P1^2; sbit SID=P1^1; sbit Key=P1^3; sbit DQ = P2 ^ 7; //定义端口DQ unsigned char code AC_TABLE ={ 0x80,0x81...[Details]
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The U.S. think tank Center for Security and Emerging Technologies (CSET) recently released a report suggesting that semiconductor manufacturing equipment is one of the most important means for the Un...[Details]
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Wearable devices are no longer just hardware devices. The application of emerging technologies makes them more intelligent. With more powerful AI interaction functions, cloud data processing and comp...[Details]
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As more automakers enter the electric vehicle market, a shortage of electric vehicle (EV) batteries is happening. Automakers are trying to get as many EV batteries as possible so that their productio...[Details]
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To design low power consumption, we need to consider several aspects: 1. Low power consumption of peripherals. All unnecessary peripheral modules are turned off. 2. GPIO processing: it is best to pro...[Details]
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The transplantation of C to MCU (commonly known as single-chip microcomputer) 8051 began in the mid-to-late 1980s. Objectively speaking, there are many difficulties in transplanting C to 8051 MCU. Fo...[Details]
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This section mainly introduces the 1602 LCD display, which displays "Hello, Welcome to my site, my friends.". The schematic diagram is as follows: The procedure is as follows: #include reg52.h #de...[Details]
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Section 001_S3C2440 Clock Architecture S3C2440 is a System On Chip (SOC), which has not only a CPU but also a bunch of peripherals on the chip. As for what peripherals are available, you can check ...[Details]
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作为集成电路产业链上重要的一环，IC设计是最具发展活力和创新的上游环节，因此全球也孕育出了成千上万的IC设计公司。近年来，国内IC设计公司更是如雨后春笋般崛起，据中国半导体行业协会统计，从2016年开始，中国大陆IC设计企业数量显著增加，截至2019年11月底，全国共有1780家设计企业，2020年，这一数字增长到2218家。 How can you stand out among many I...[Details]
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TQ2440 + uboot1.1.6 1. uboot modified 1.1 common/main.c In the function main_loop about line 513: char cmd_buf ; printf("Booting Linux ...\n"); //boot_zImage(0x200000,0x200000);...[Details]
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The 2-wire temperature sensor is a common temperature measurement device, which is widely used in industry, scientific research, medical treatment and other fields. This article will introduce in d...[Details]
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