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On March 2, the State Council Information Office held a press conference. In response to a reporter's question, Zhao Huan, Chairman of the China Development Bank, said that in recent years, in orde...[Details]
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As the fourth generation of light source, LED
has great development prospects due to its advantages of energy saving, environmental protection and long life. Among the current LED products, t...[Details]
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On October 11, the reporter walked into the Nanning Industrial Investment Automobile Yongning Industrial Park and saw that BYD's 10GWh power battery expansion project was accelerating, the factory was...[Details]
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On October 21, Huazheng New Materials released its third-quarter report stating that from July to September 2021, the company achieved operating income of 969 million yuan, a year-on-year increase of...[Details]
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With the development of 5G communication technology, the power consumption of 5G mobile phones is about 20% higher than that of 4G mobile phones, which puts higher requirements on the battery life of...[Details]
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0Overview
Two columns of sinusoidal signals with a certain phase difference (phase angle source for short) are widely used in the fields of automatic calibration of various metering instrument...[Details]
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Function description: PWM, by changing the duty cycle, PWM_T/100, where 100 is the period, each key press will give PWM_T a fixed value, thus changing the output waveform. #include reg52.h sbit P10...[Details]
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Traditional electric fans are mostly controlled mechanically, with few functions, high noise, and large wind speed changes in each gear. With the development of science and technology and the impro...[Details]
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【Jump instruction】
1) B WAITA jumps to the WAITA number;
B 0x1234 jumps to address 0x1234;
(Generally used when the subroutine does not return)
2）BL label （...[Details]
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ONSEMI's NCP1255 is a rugged, high-performance, offline, highly integrated PWM controller in a soic-8 package with an input voltage range of up to 35V. The controller has functions such as over-power ...[Details]
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The Reuters website recently reported that Chinese auto giant SAIC Group recently announced that it will carry out strategic cooperation with the Shanghai Institute of Microelectronics Industry to jo...[Details]
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introduction Since the 1990s, with the continuous reduction of the feature line width of integrated circuits and the corresponding increase in chip density and operating frequency, reducing power con...[Details]
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Since its introduction, the oscilloscope has been one of the most important and commonly used electronic test instruments. With the development of electronic technology, the capabilities of oscillosc...[Details]
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Heart-shaped lamp schematic diagram Compiler software: Keil uVision5 (If necessary, you can click this link to download: https://download.csdn.net/download/qq_36931762/11343174) MCU program downlo...[Details]
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Preface:
In the design of SMPS (Switching Mode Power Supply) and DC-DC converter, the use of field effect transistors as switches has become more and more common. In order to reduce th...[Details]
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