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Recently, Huawei's Xinsheng Community released the minutes of Ren Zhengfei's roundtable with German media. In the interview, Huawei's president Ren Zhengfei told Georg Fahrion, a reporter from Germ...[Details]
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1. Design Overview
This design uses the USB port as the power supply port, uses the DS18B20 temperature sensor to collect temperature information, uses the AT89C2051 single-chip microcomputer ...[Details]
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element14 signs global distribution agreement with CUI Inc CUI Inc.'s range of AC-DC power supplies and DC-DC converter power solutions are highly efficient and reliable. Ideal for consumer electr...[Details]
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InterDigital of the United States issued a statement on August 3rd local time saying that the company has reached a settlement with Xiaomi and the two parties have signed a multi-year, global, non-ex...[Details]
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When using STM32, a part of the internal 1flash can often be allocated as a data storage area (EEPROM) to save data after power failure. The N76E003 microcontroller can also achieve similar functions...[Details]
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Intel released its annual security report, which reviews the security vulnerabilities disclosed and mitigated in the past year. Intel pointed out in the report that half of the 226 CVE vulnerabilitie...[Details]
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Function: (set GPIO port direction), parameters (port number, bit, input or output (0 in 1 out)) GPIOSetDir( PORT0, 1, 0 ); GPIOSetValue() One is to set the port direction, the...[Details]
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After more than 20 days of rigorous testing, the first grid adaptability test of Gansu energy storage power station was successfully completed on the 10th at Sanduntan, Nangu Town, Minle County, Zhang...[Details]
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Alibaba Group and Ant Financial Group issued the "Alibaba Letter to Merchants", launching 20 special measures in six major areas to support the development of small and medium-sized enterprises. ——...[Details]
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We have done the timer experiment before. Now let's take a look at the counting experiment. There are usually two requirements for counting at work: first, display the count value, and second, interru...[Details]
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1 Introduction
The monitoring system has become an indispensable part of modern production and life. At present, there are many types of monitoring products, most of which are widely u...[Details]
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The oscilloscope is a commonly used testing instrument, which is widely used in many industries. There are many types of oscilloscopes, among which the commonly used types are analog oscilloscopes and...[Details]
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1 Traditional electrical diagram
A conventional electrical diagram of a known three-phase induction motor fault alarm control circuit is shown in FIG1 :
Figure 1 Three-phase inducti...[Details]
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Note that the following programs do not have key debounce
#include iostm8s208r8.h
#define LED PC_ODR_ODR1
/*******************************************************
PD3 button interrupt controls LE...[Details]
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Abstract: Combined with application examples, this paper briefly introduces the different characteristics of several rechargeable batteries, the application of BQ2000 charging management chip and t...[Details]