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Recently, due to project requirements, we need to implement the online upgrade function of STM32, that is, IAP. I will first summarize the learning experience and the specific implementation of IAP i...[Details]
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Distance is an important part of describing the plane structure of a building. Traditional methods of measuring building dimensions require personnel to use tools on site, but when facing dangerous bu...[Details]
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Here we introduce a single-tube TV antenna amplifier circuit, the gain can reach 20~25DB, the effect is better when it is used within 40~50KM away from the TV transmitter. Because the circuit is simp...[Details]
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In a car key solution, engineers need a 128Kb storage to store some parameters. Since car key products are generally powered by button batteries, the power consumption requirements are relatively s...[Details]
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This paper presents a design scheme of a multi-parameter measuring instrument composed of a single-chip microcomputer MSP430F149 and some peripheral circuits . The specific methods of measuring RLC...[Details]
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On August 31, Xinlai Materials stated in the investor research activity information that in the first half of 2021, Xinlai Materials' overall business progressed well, the food sector business mainta...[Details]
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74HC595 driver control LED made by 51 single chip microcomputer The microcontroller code is as follows: #include reg51.h #include intrins.h sbit SRCLK=P3^6; sbit RCLK=P3^5; sbit SER=P3^4; vo...[Details]
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1 Introduction
The A/D conversion combination is the core component for the conversion and transmission of radar target metadata. Once a failure occurs, the target signal will not be transmitt...[Details]
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When shopping for an oscilloscope, it is important to evaluate the waveform update rate. Although this specification is often overlooked, it can directly affect your ability to capture random and inf...[Details]
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IC Insights said that semiconductor industry consolidation has impacted the growth rate of R&D spending over the past five years, but in the long run, the annual rate of R&D spending has been slowing...[Details]
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Calculation of the primary coil inductance of the flyback switching power supply transformer
The flyback switching power supply is different from the forward switching power supp...[Details]
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Some time ago, I encountered a hardware error when using the STM32L0 chip, which was mainly caused by unaligned memory access. Note: The CM3 core supports unaligned access, while the CM0 does not s...[Details]
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People who often surf the Internet until late at night, their families always complain that turning on the big lights in the living room affects their rest, but some people don't have keyboard ligh...[Details]
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According to eeNews on March 21, local time, data from market research firm Strategy Analytics showed that the global smartphone image sensor market revenue in 2021 was US$15.1 billion, an increase o...[Details]
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The Russian-Ukrainian conflict and the resulting fuel price spike got me thinking about how to get better gas mileage in my car. I considered buying a car that got better gas mileage, but I had rea...[Details]
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