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#include pic.h #define uchar unsigned char #define uint unsigned int #define add 0xaa __CONFIG(0xc3e4); __CONFIG(0xffff); #define DS1302 RC2 //Define to turn off the DS1302 clock chip so that the RC...[Details]
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When it comes to router hardware, many people may say, I just want to buy a router, not build one, so what can I do if I know so many details? This idea is actually... right. A router is actually ...[Details]
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Laser thickness gauge is an optical instrument that uses laser to measure the thickness of an object. It is used in many industries. There are many characteristics of laser thickness gauge. Let's t...[Details]
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Anion exchange membrane fuel cells (AEMFCs) convert chemical energy into electrical energy by transferring anions through a membrane. This type of battery has attracted much attention due to its adva...[Details]
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Aiming at the dormitory security needs, an ARM-based intelligent apartment anti-theft and fire alarm system was designed following the principles of reliability, independence, safety, linkage, scal...[Details]
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With the continuous intensification of the energy crisis and the continuous deterioration of environmental pollution, new energy vehicles have become the focus of attention of many countries and au...[Details]
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1. Battery charger test
After the rechargeable battery is discharged, it needs a charger to charge. A good charger should be able to provide a constant current for charging, and automat...[Details]
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1 Device characteristics
The DS12C887 real-time clock chip has rich functions and can be used to directly replace the clock calendar chip DS12887 on the IBM PC. At the same time, its pins are als...[Details]
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Since its listing, Chunxing Precision has suffered losses in 2012 and 2017, but its performance soon recovered. However, 2020 was an exception. Now Chunxing Precision has a long way to go if it wants...[Details]
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The timer/counter structure of the AT89S51 microcontroller is shown in the figure below. Timer/counter T0 is composed of special function registers TH0 and TL0, and timer/counter Tl is composed of ...[Details]
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The electronics industry's relentless pursuit of speed and performance is constantly changing the standard for high-end oscilloscopes. While bandwidth was once the "key specification" that customer...[Details]
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The serial port is relatively smooth, just pay attention to the line sequence.
This example uses the interrupt method. The query method must be very simple. It is also reflected in the interrupt serv...[Details]
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1 Basic Principles
Quality is key. No one is satisfied with poor work. When you complete high-quality work, you will be proud of it. Whether you know it or not, you will get credit for your hi...[Details]
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Eight-bit running light program The microcontroller source program is as follows: #include iom16v.h #define uint unsigned int #define uchar unsigned char void Delay_ms(uint k) { uint i,...[Details]
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The intelligent soft start cabinet is an electrical device used to control the start and stop of the motor. It controls the starting current and voltage of the motor to achieve smooth start and sof...[Details]
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