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1. Defects The "not supporting continuous pressing" mode explained in the previous lecture fits our actual application in life. Although we only use "while(KEY4==0);" to switch the key mode, this st...[Details]
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3.1. Introduction The STM8 series is an 8-bit microcontroller produced by STMicroelectronics. This type of microcontroller is divided into three series: STM8A, STM8S, and STM8L. In this study, I used...[Details]
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Timer T0 is used to generate timing pulses. A positive pulse with a width of 2 machine cycles is generated every 2ms, and this timing sequence pulse signal is output by P1.0 (assuming the clock fr...[Details]
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What is overmodulation?
Usually, the SVPWM we use is in the white inner circle in the figure above, and the output phase voltage amplitude can reach Vdc/sqrt(3). This area is called the ...[Details]
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The detection methods of CO2 concentration can be roughly divided into chemical methods and physical methods. The detection methods of CO2 concentration include titration, thermal catalysis, gas s...[Details]
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In high-speed signal acquisition equipment, high-speed acquisition and real-time data storage are an inherent contradiction. This problem is particularly prominent in some occasions that emphasize ...[Details]
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On January 20, the 7th First Members' Meeting of Shenzhen Semiconductor Industry Association was held. At the meeting, Mr. Zhou Shengming was elected as the new president of Shenzhen Semiconductor In...[Details]
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Renesas Electronics Releases New RZ/T2L Industrial MPU
Fast and accurate real-time control via EtherCAT communication
Software compatibility with other Renesas MPUs/MCUs ena...[Details]
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F020 has 8-channel 12-bit A/D conversion (ADC) interface and 8-channel 8-bit online programmable (ISP) ADC circuit. There are 15 special function registers (SFR) on the chip related to ADC control, w...[Details]
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The resonant frequency of this circuit is 35MHz and 40MHz. The FM signal is added to the upper and lower loops respectively through two common base amplifiers, and the connection point of the two loo...[Details]
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Friends who need information about the light cube, I will put it here for your convenience. You can take it if you need it.
It requires a certain electronic foundation, and considerable hands...[Details]
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Ten years of experience in the industry, teaching you the MCU introduction, Lecture 22:
Before starting this chapter, let me correct a small bug in Section 17. I wrote in the original text:
"Save v...[Details]
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With the massive increase in various high-end and precision equipment, industrial production is developing towards refinement, which puts higher and higher requirements on the quality of power supply...[Details]
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With the development of power electronics technology, the harmonic problems caused by power electronic devices have a great impact on the safety, stability and economic operation of the power grid....[Details]
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PT100 temperature sensor is a commonly used temperature measurement device with the characteristics of high precision, high stability and high reliability. This article will introduce the working p...[Details]