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The naked eye is one of the most sensitive organs, but sometimes it can miss something, such as in a dark environment or when dizziness occurs. The night vision system equipped in Audi's high-end m...[Details]
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#include
#define uchar unsigned char
#define uint unsigned int
sbit DS=P2^2; //define interface
uint temp; // variable of temperature
uchar flag1; ...[Details]
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Abstract: The principle of multi-level fuzzy control is introduced, and the offset function is introduced to optimize the algorithm according to its characteristics. The implementation of the op...[Details]
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Registration for the 2019 Hackadayprize China competition is now open. We will introduce last year’s winning works from Hackadayprize, hoping to inspire you! The Oasis is an inkjet 3D printer (3DP)...[Details]
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A person familiar with the matter revealed that following AMD and Intel, TSMC has also obtained a license from the US Department of Commerce and can continue to supply some mature process products to...[Details]
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IEC 61800-5-2 is an industrial standard that covers functional safety of variable speed drives. In practice, it tells you how to build safe motor control circuits. In this blog, I will discuss an e...[Details]
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The transmission error of a machine tool refers to the difference between the actual displacement and theoretical displacement of its output shaft when the input shaft of the machine tool transmissi...[Details]
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Many units are now engaged in the design of low noise amplifiers (LNA), and require LNA to have a lower input power, sometimes even less than -60dBm. For such LNA, it will be very difficult to accura...[Details]
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Heat dissipation design for high power LEDs
White light LEDs have begun to be used in general lighting and automotive fields. The power input to LEDs has also increased from tens of milliwatts ...[Details]
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The development of automotive electrification is driving changes in the current automotive electrical design architecture. This both increases the amount of power needed to run the car and affects ho...[Details]
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To understand the PC pointer, you must first understand the LR pointer. Link register LR (r14): used to save and restore the contents of the PC register, it has two special functions. (1) Save th...[Details]
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On the morning of August 19, Google launched the low-cost 5G mobile phone Pixel 5a the day before yesterday. Foreign media such as 9to5google have already got it and wrote about their hands-on ...[Details]
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1. PIC1 microcontroller programming (sending part) LIST P=16F877 #INCLUDE P16F876.INC CBLOCK 0X24; Reserve three bytes for display COUNT; used as a counter or register ENDC ORG 0X0000 ; program res...[Details]
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1. Introduction to ARM Generally speaking, any dedicated hardware and software system with a microprocessor can be called an embedded system. It is a dedicated computer system embedded in an object s...[Details]
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A self-excited generator, also known as a brushless generator, is a generator that does not require an external excitation power supply. It generates electrical energy through its own magnetic fiel...[Details]
PCB Design
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