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1. The internal temperature sensor of STM32 is connected to channel 16 of ADC and used with ADC to measure temperature. Measurement range –40~125℃, accuracy ± 1.5℃ Operation process: 1), set...[Details]
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#include "reg52.h" //header file #include "intrins.h" #define uchar unsigned char //macro definition #define uint unsigned int //macro definition sbit RS=P1^0; //LCD1602 defines the I/O hardware int...[Details]
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Improvement of non-contact high voltage electrometer
Safety is the top priority in the production process, especially for dangerous operations. When the high-voltage line is shut down f...[Details]
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There are two main structures of spectrum analyzers: sweep type and FFT. Due to the limitation of measurement frequency in FFT structure, it is generally only used for low frequency, while sweep type...[Details]
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Due to the needs of microwave engineering, most of the ports of microwave RF components are female, while the ports of cable connection devices are one female and one male. These microwave RF componen...[Details]
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The voltage and capacity of a single battery are limited, so in many cases, they must be connected in series to form a battery pack. However, there is a problem of balance among the cells in the ba...[Details]
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AD574A pin diagram and application circuit diagram
AD 574A It is a single-chip high-speed 12-bit successive approximation A/D converter launched by Analog Digital Corporation of the United States. ...[Details]
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1 Introduction
As people's requirements for environmental protection continue to increase, new requirements have been put forward for the quality of the power grid. The power factor correctio...[Details]
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ITECH recently launched the IT7800 series of high-power programmable AC/DC sources, which can reach 15kVA in a 3U volume. After parallel connection, it can meet the test requirements of 960kVA. It no...[Details]
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At present, the common analog walkie-talkies on the market generally use FM modulation, with an operating frequency of more than 100 MHz and more than 400 MHz, and a maximum power of approximately...[Details]
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LED has been very popular for such a long time, and more and more people are entering the LED industry. The wave of bankruptcies and mergers and acquisitions cannot change everyone's enthusiasm for...[Details]
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Some Pixel 5 users have previously reported that there is a noticeable gap between their phone screens and the middle frame. Since the device is rated for IP68 waterproofing, many users are wo...[Details]
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With the expansion of social electricity consumption, it is urgent to develop electricity detection and distribution in the direction of high precision, multi-function and intelligence by timely detec...[Details]
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Digital multimeter is regarded as an electronic measuring instrument with wide application and various functions. The measurement of current, voltage and resistance is generally regarded as the basic...[Details]
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Silicon carbide has excellent electrical properties such as high voltage resistance, high temperature resistance, high frequency, and radiation resistance. It breaks through the physical limitation...[Details]
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