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According to XDA-Developers, citing sources, the price of LG's "Wing" rotating screen phone in the United States is about US$1,000, which is equivalent to about RMB 6,864. The Korea Herald reported l...[Details]
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Introduction: This article gives the PIC16C71 microcontroller key to wake up the CPU source program, I hope it will be helpful to interested friends. ;p=pic16c71,xt=40000hz LISTP=16c71 ; ZEQU2 ...[Details]
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Question: Separate the two BCD codes stored in accumulator A, find their product, and put the product back into A in the form of compressed BCD code.
The circuit uses the minimum system, same as 1....[Details]
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Turbine flowmeter is widely used to measure liquids in closed pipes that corrode stainless steel and hard alloys, and have no impurities such as fibers and particles. The kinematic viscosity of the l...[Details]
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On the afternoon of July 22, smartphone brand OPPO held a flash charging open day event in Chongqing, focusing on OPPO's new battery technology and the details of OPPO's sandwich safety battery...[Details]
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introduction
At present, domestic traffic lights generally use fixed-cycle program control technology, that is, the on and off time of traffic lights is mainly determined by experience and pre...[Details]
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introduction
At present, energy sources such as coal and oil are becoming exhausted, and environmental pollution is becoming increasingly serious. The use of new energy and renewabl...[Details]
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Kangaroos, koalas, Sydney Opera House, sunny beaches... This may be most people's first impression of Australia, but few people may know that in addition to being a treasure trove of natural species,...[Details]
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Recently, Zhenxin Technology said in an institutional survey that in the field of integrated circuits, the company has more than ten years of technical accumulation and brand advantages in the design...[Details]
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Application technology丨Webasto roof theater system solution Application areas丨Smart cockpit Product Description: As the world's leading supplier of roof systems, Webasto regards roof systems...[Details]
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Preface
In the data acquisition system, the analog-to-digital converter is a crucial link. The accuracy of the analog-to-digital converter and the cost of the system directly affect the pract...[Details]
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Filter capacitors play a very important role in switching power supplies. How to correctly select filter capacitors, especially output filter capacitors, is a matter of great concern to every engineer...[Details]
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The instantaneous current impact during the power supply startup process is very large, which has a serious impact on the service life of the power supply and devices. Using a good control method t...[Details]
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This article introduces two typical examples of brushed DC motors when driven by PWM using an H-bridge circuit.
① Input the PWM signal to one of the two input pins and drive it directly
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File (iic.h): #define SDA_IN() {GPIOB- CRL&=0X0FFFFFFF;GPIOB- CRL|=0X80000000;} #define SDA_OUT() {GPIOB- CRL&=0X0FFFFFFF;GPIOB- CRL|=0X30000000;} #define IIC_SCL PBout(6) #define IIC_SDA ...[Details]
RF/Wirelessly
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