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Relay protection tester wiring When the transformer wiring type is Y/Y (Y0), the test wiring is very simple: when testing phase A, the tester IA is connected to the phase A of the high voltage si...[Details]
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CPLD (Complex programmable Logic Device) is developed on the basis of traditional PAL and GAL, and has obvious characteristics such as multiple working modes and high integration, high speed and hi...[Details]
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12864+DS1302 +DS18B20 large character clock for everyone to learn. Electronic smart clock program Microcontroller: STC89C52RC Crystal oscillator: 12MHz Clock chip: DS1302 LCD screen: LCM-12864-S...[Details]
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I just switched from 51, and I don't want to invest too much money, so I chose the bluePill board from Taobao, which is probably the cheapest (7.6 yuan including shipping). I did some preliminary tes...[Details]
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1. Introduction to IGBT tube
IGBT is the abbreviation of Insulated Gate Bipolar Transistor. It is a new type of composite power electronic device that was born in the early 1980s and developed...[Details]
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1. Stator winding insulation breakdown, short circuit
(1) The stator winding is damp. For generators that have been out of service for a long time or have been overhauled for a long time, the ...[Details]
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With the emergence of smart automotive devices, data communication between these devices is becoming increasingly important. SOME/IP is a lightweight protocol used to facilitate communication betwe...[Details]
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1. Jump Instruction Jump instructions are used to implement program flow jumps. There are two ways to implement program flow jumps in ARM programs: Ⅰ. Use special jump instructions. Ⅱ. Write the jump...[Details]
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At present, EDA tools are the most heavily externally dependent field in the domestic semiconductor industry, and accordingly, the demand for independent control is the highest. Demand is the market,...[Details]
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Volatile literally means changeable and unstable.
When optimizing the code, the compiler may store frequently used code in the cache, and then directly read the cache instead of the memory the n...[Details]
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According to the timing of the datasheet: Programming steps: Initialize AD, transmit sampling channel and input mode to AD (write process, above picture) (1) Open the bus (2) Send ADDRESS (BIT0...[Details]
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introduction
In recent years, the rapid development of electronic technology has enabled embedded systems to be used in more and more fields. The functions of embedded system platforms are becoming...[Details]
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0 Introduction
Boost is a voltage-boosting circuit. The advantage of this circuit is that it can make the input current continuous and can be modulated throughout the entire sinusoidal cyc...[Details]
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Huawei Technologies Co., Ltd. recently added a number of new patent information, one of which is related to artificial intelligence technology, named "Method and device for analyzing multiple types o...[Details]
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As winter approaches, the temperature in northern China drops sharply to -5, -10 or even -20 degrees Celsius. As travel pressure increases, the range and charging and discharging efficiency of EV mo...[Details]
Test/Measurement
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