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In the era of the global village where the Internet is everywhere, the Internet has changed people's traditional lifestyle. Now computer technology has made great progress, and broadband has entered t...[Details]
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The Hall effect of semiconductor materials is an important means of characterizing and analyzing semiconductor materials. The conductivity type of the material can be determined based on the sign of ...[Details]
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After a full-scale promotion campaign, 5G commercial use has finally landed. However, there are still many problems both in marketing and infrastructure. Previously, Luoyang China Unicom announced th...[Details]
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Temperature detection is a circuit solution often used in electronic engineering, and the most common temperature detection circuit is the thermistor solution. So how do we check the quality of the...[Details]
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India's Reliance Industries has asked local suppliers to increase production capacity with the goal of manufacturing up to 200 million cheap smartphones for the company in the next two years. ...[Details]
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#include "regs.h" void enable_mmu(unsigned long ttb); void init_ttb(unsigned long *ttb_base); void mmap(unsigned long *ttb_base, unsigned long va, unsigned long pa); void memset(char *buf, char ch, i...[Details]
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When we talk about exception vectors, we will think of interrupt vectors. In fact, interrupts are a subset of exceptions, which means that interrupts are actually a type of exception. Back to the e...[Details]
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2020, as the beginning of the next decade of autonomous driving, is destined to be an extraordinary year, which has been reflected in the past six months. In order to promote the rapid development of...[Details]
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According to Jiwei.com, Qichacha shows that Huawei Technologies Co., Ltd. applied for registration of the "Sangtian Island" trademark on June 15, 2020, and its current status is "registration applica...[Details]
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As we all know, EDA requires large capital investment, high technical difficulty, long R&D cycle, and emphasis on experience, which has always been a shortcoming in the development of my country's se...[Details]
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Thyristors have the advantages of high power, high efficiency, small size, light weight, no noise, sensitive control, etc. They also have the characteristics of using small current and small power...[Details]
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STM8 has two hardware watchdogs, called independent watchdog and window watchdog.
The block diagram of the independent watchdog is as follows
We can see that the clock of the independent...[Details]
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This is the program I wrote for controlling AD7715 with dsPIC30F6015. The source program of the microcontroller is as follows: #include p30f6015.h _FOSC(CSW_FSCM_OFF & XT_PLL4); _FWDT(WDT_OFF); #d...[Details]
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1. Row and column scanning method
The structure and working principle of the matrix keyboard:
When there are many keys in the keyboard, in order to reduce the occupation of I/O ports, the keys ...[Details]
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In the evolving automotive industry, in-vehicle infotainment applications need to provide a smooth human-machine interface (HMI) experience. Customers often prefer large touch screens with adv...[Details]
DIY/Open Source Hardware
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