1. What is a comparator?The function of a comparator is to compare two or more data items to determine whether they are equal, or to determine the size relationship and arrangement order between them,...
[i=s]This post was last edited by xusiwei1236 on 2022-6-19 12:07[/i]This article will introduce how to use RT-Thread's SDIO driver and FATFS file system components on the HPM6750EVKMINI development bo...
I want to use a signal generator to generate a 2mV sine wave, but when I use an oscilloscope to measure it, the waveform shows a lot of noise. How can I solve this problem?...
Click here to view the award ceremonyRISC-V is developing rapidly, and the forum has collected many RISC-V MCUs for everyone to evaluate.
It is unknown how far RISC-V will grow in the future, but we c...
According to the latest industry news, Intel 's first independent graphics card based on the Xe architecture will be released in mid-2020, and the core will be manufactured using a 10nm process - the...[Details]
Key points: PORTA, PORTB, PORTC, PORTD, and PORTE are in input state after reset. PORTA.4 is open-drain output. TRISx is the direction register. When it is 0, it indicates output, and when it is 1,...[Details]
Among the many nondestructive testing technologies used in pipeline defect detection, ultrasonic guided wave testing technology has outstanding advantages such as long detection distance and fa...[Details]
FDK has developed a lithium-ion capacitor with high output power and excellent charge-discharge cycle characteristics. It has begun to be used in fields such as high voltage sag compensation device...[Details]
Specific implementation functions The system consists of STC89C52 microcontroller + MQ-5 sensor module circuit + 3 LED indicator circuits + buzzer alarm circuit + PCF8591AD module + fan control circu...[Details]
Recently, at the Capital Markets Day 2020 MDG Department Summit held by STMicroelectronics, STMicroelectronics CEO Jean-Marc Chery introduced various information including STMicroelectronics' current...[Details]
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This paper introduces the impact and evaluation of cosmic radiation on the reliability of high-voltage power semiconductor devices in automotive OBC and high-voltage to vo...[Details]
Based on stm32 F401 discovery version to realize button polling & interrupt to light up LED /** ****************************************************************************** * @file Te...[Details]
Recently, research teams from Lawrence Berkeley National Laboratory and Florida State University have achieved new breakthroughs in the field of solid-state batteries. Solid-state batteries have the ...[Details]
Some media reported that Jia Yueting, the largest shareholder of LeTV and the actual controller of Faraday Future, will soon return to China to cooperate with the investigation of the China Securitie...[Details]
Jiwei.com reported on April 9 that Xiaomi held an image appreciation meeting yesterday. During the question-and-answer session, the official answered some questions that everyone was concerned about....[Details]
Infrared thermal imagers have been widely used in security systems due to their unique functions and have become a star in security monitoring systems.
Infrared thermal imagers have a covert d...[Details]
Recently, according to foreign media reports, Singapore's telecommunications regulator IMDA disclosed two new realmi devices on its website - realme 5i and realme C3, whose model numbers are R...[Details]
For fiber optic spectrometers , the spectral range is usually between 200nm-2200nm. It is difficult to obtain a wider spectral range due to the requirement of relatively high resolution; at the same...[Details]
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