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Overview This article briefly describes the solution to initialize timer2 in stm8s003 and immediately enter the interrupt: When debugging stm8 tim2 as a 100ms timer, I found that after enabling timer...[Details]
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LM567 is a phase-locked loop audio decoding circuit, that is, only when the frequency of the input signal is consistent with the circuit's own oscillation frequency, the circuit outputs a low level...[Details]
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Circuit principle: The integrated circuit charger, as shown in the figure, is a constant current charging circuit composed of a three-terminal voltage regulator (LM317). Since the potential differ...[Details]
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Let’s learn how to operate the control settings of the inverter fixed-length mode!
Not all brands of inverters have this function. Today, I will explain and analyze the ASB53XH with fixed-leng...[Details]
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After 10 years of research and development, an international research team composed of scientists from the University of Cambridge in the UK, the Commonwealth Scientific and Industrial Research Org...[Details]
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Sony officially announced today that it will hold an online press conference at 11:00 a.m. Beijing time on April 29th, and this press conference will be held for Chinese players. Considering the pre...[Details]
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Abstract: This paper mainly introduces the specific design of the hardware and program implementation process of the infrared remote control password lock based on the AT89C51RC single-chip microco...[Details]
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At present, there is no unified national standard or industry standard in the domestic mobile power market, and this product is related to the personal and property safety of consumers. In this cas...[Details]
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************************************************************************************************** DS18b20.H ******************* DQ connects to p2.2 ******************* #ifndef __DS18b20_H__ #defi...[Details]
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There are two driving modes for LED display screens: static scanning and dynamic scanning. Static scanning is further divided into static real pixels and static virtual, while dynamic scanning is a...[Details]
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LED is considered to be the lighting source of the 21st century. LED light-emitting devices are cold light sources with high luminous efficiency, low operating voltage, and low energy consumption....[Details]
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Recently, ASML released its first-quarter 2022 financial forecast that was lower than market expectations. Well-known analyst Lu Xingzhi speculated in an article that memory chips have entered a down...[Details]
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Items currently subject to U.S. export restrictions to China include aircraft and aircraft engines, avionics and inertial navigation systems, lasers, depleted uranium, underwater cameras and propulsi...[Details]
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The spectrum analyzer determines the signal characteristics by measuring the frequency components and amplitude characteristics of the signal. Frequency indicators (frequency range, frequency resoluti...[Details]
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Non-contact temperature sensor, also known as infrared temperature sensor, is a sensor that determines the temperature of an object by measuring the infrared radiation emitted from the surface of t...[Details]