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LED display circuit
Figure 1 Segment digital tube
LED display circuit
In Figure 2, the 80C51 microcontroller is used. The capacitors C1, C2 and CRY1 form the clock oscillation circuit. Th...[Details]
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According to news on November 10, the three-day RISC-V North America Summit 2023 came to an end. At this RISC-V Summit, the organizer RISC-V Foundation set up a "LaunchPad" session for the first time...[Details]
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Today, I listened to the battery safety part of the Second China International Electric Vehicle Safety Technology Innovation Conference. One prominent phenomenon is that when talking about battery sa...[Details]
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Do you know how an oscilloscope probe is connected to an oscilloscope? Since there are many types of oscilloscopes and probes, we take a mixed-signal oscilloscope (MSO) as an example to introduce the...[Details]
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The latest data from the European Automobile Manufacturers Association (ACEA) shows that new car sales in the EU fell 18.3% year-on-year in August this year, hitting the lowest level in three years...[Details]
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Although switching power supplies operate at frequencies far above the human hearing range, they can generate audible noise under certain load conditions. There are many possible sources for audi...[Details]
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With the popularity of family cars, people spend more time in cars, and in-car calls are inevitable. For driving safety, Bluetooth hands-free calls are a good solution, and the in-car Bluetooth sy...[Details]
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Product introduction: PEL-2000A programmable DC electronic load. This electronic load can work in constant current, constant voltage, and constant resistance modes. It can also simulate various dynam...[Details]
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I built an H-bridge circuit to control the forward and reverse rotation and PWM speed regulation of the motor. The program is available on the Internet. You can use it by changing the pins. The circui...[Details]
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With the official issuance of domestic 5G commercial licenses, the construction of 5G network infrastructure has entered a hot construction period. Cities such as Beijing, Shanghai, Chengdu and Shenz...[Details]
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Solar photovoltaic power generation can directly convert solar energy into electrical energy. It is a new technology for obtaining clean and low-carbon electricity. It is also a very important and ...[Details]
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PWM control LED lights gradually brighten and dim program Applicable to ME500 development system Short JP41-2 Select 8 LED lights PWM-Pulse Width Modulation (Pulse Width Modulation) PWM is a kind of ...[Details]
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1 Introduction It is suitable for testing the flame retardant properties of medical melt-blown filter materials and all protective melt-blown filter materials. It can be used by medical inspection de...[Details]
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In embedded systems, when porting software, you often encounter the problem of display resolution changes. Generally, software is compiled for desktop environments without too many problems, but in...[Details]
GD32 MCU
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