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The first thing many microcontroller beginners ask me is how to learn microcontroller well? Regarding this issue, I will tell you today about how I started learning microcontrollers, how to get start...[Details]
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The oscilloscope can be turned on normally, but it will automatically shut down after using it for a period of time. The center shares the simple maintenance process of this instrument: Testing pro...[Details]
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1200 V device in SMD-7 package, leading performance in its class
Nijmegen, May 23, 2024:
Nexperia today announced that it now offers industry-leading 1200 V silicon carbide (SiC)...[Details]
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Recently, a netizen exposed a new patent applied by vivo, which belongs to the appearance design. This appearance patent is different from all previous vivo models, especially the camera module...[Details]
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China Energy Storage Network News:
Spring breeze urges people to move forward, and power grid construction is busy. Following the concentrated start of two pumped storage power station proj...[Details]
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Recently, there is a project that uses the PWM of STM8S103F3P6 to dim the light. The hardware uses Pin1 to output the PWM signal. Because I have never used ST's microcontroller before, I started from...[Details]
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Any network, regardless of its internal complexity, if it has four terminals connected to an external circuit, is called a four-terminal network (see Figure 5-1a). If the current flowing into one t...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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Use one button to control four relays to conduct in a cycle. The program is changed from the 51 single-chip program to the STC15F104W. The first button is pressed, the first relay is energized, the s...[Details]
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1. What is FFT on an oscilloscope? 2. What problems can FFT on an oscilloscope solve? 3. FFT on an oscilloscope often becomes useless to users. What is the problem? 4. How do we make the spectrum ana...[Details]
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Most cell phones today use the Time Division Multiple Access (
TDMA
) standard, a multiplexing technique that modulates a high-frequency carrier wave with on/off pulses at 217 Hz. ICs susce...[Details]
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Figure 7 ~ 30V output voltage regulation circuit
Figure 8 is a 7-30V adjustable output integrated voltage-stabilized power supply circuit. The operational amplifier F007 is used as a voltage fol...[Details]
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1. Introduction to general motors
The three-phase squirrel cage AC motor is the most common type of induction motor. Its structure and characteristics are as follows:
Schematic diag...[Details]
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LED is widely used in outdoor lighting projects, but its application in indoor lighting projects is still in its early stages. This is partly because the lumen cost is too high, and partly becaus...[Details]
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Watchdog timer, in the embedded field, some devices need to work in some extreme environments, that is, places where people rarely go or are difficult to go. In the long-term operation, it is inevi...[Details]