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For electronic products with extremely high precision requirements (stability 2.5×105), the influencing factors such as temperature, power supply, electric field, magnetic field, etc. should be minimi...[Details]
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According to the news from the official WeChat public account of the Unified Push Alliance, Nut phones have now completed the unified push adaptation. So far, 12 mobile phone manufacturers, including...[Details]
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0 Introduction
With the development of electronic science and technology, electronic measurement has become a means that electronic workers must master, and the requirements for measurement accuracy...[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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A voltage frequency converter (VFC) is an oscillator that outputs a square wave whose frequency is linearly proportional to its input voltage. The output square wave can be fed directly to a microc...[Details]
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Research and Development
Crack detection is an effective application area, allowing the vehicle body to move, with a maximum measurement range of up to 1500mm and a measurement frequency band of 20...[Details]
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Circuit Function and Advantages
The circuit shown in Figure 1 is a 16-bit, ultrastable, low noise, precision, bipolar, ±10 V voltage source that requires a minimum number of precision external co...[Details]
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The 9th China (Western) Electronic Information Expo concluded successfully with fruitful results On July 17, 2021, the 9th China (Western) Electronic Information Expo came to a successful conclusio...[Details]
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1. Experimental Purpose Master the design method of sinusoidal signal generator. Master the design method of square wave generator. 2. Experimental content and results Experimental content Design...[Details]
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PLC instructions are the instruction set of the Programmable Logic Controller (PLC), also known as PLC programming instructions. These instructions are the basic building blocks for writing and con...[Details]
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Not long ago, almost every car had only one antenna, which was used to receive FM signals, allowing users in the car to use FM/AM radio normally.
Today, cars have about seven antennas f...[Details]
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1. What is the principle of using infrared or laser distance measurement? The distance measurement principle can basically be attributed to measuring the time required for light to travel to and fr...[Details]
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Oscillator Type
LP mode: Low power crystal oscillator mode
XT method: Crystal/ceramic oscillator method
HS method: High-Speed Crystal/Resonator
HS4 mode: High-speed crystal/ceramic osc...[Details]
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When the CM3 kernel is working normally, it executes instructions in sequence. When an exception or interrupt occurs, the action being executed will be interrupted and the service program for the exc...[Details]
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Properly maintained rechargeable batteries provide good service and a long life. Maintenance includes regular monitoring of the battery voltage. The circuit in Figure 1 is suitable for most rechargeab...[Details]
FPGA/CPLD
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