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Digital oscilloscope is the most widely used test and measurement instrument for electronic engineers. From the perspective of the test system, the digital oscilloscope system includes two main compon...[Details]
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Since the birth of electric vehicles, their endurance performance has always been the focus of people's attention. In addition to improving energy storage and driving methods, brake energy recovery...[Details]
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Principle of Insulation Withstand Voltage Tester The insulation and voltage withstand tester consists of three parts: control part, insulation resistance test and voltage withstand test. The cont...[Details]
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When driving LED light-emitting tubes, there should be two types of connection: common anode connection and common cathode connection. When common anode is used, the positive end of the LED is connect...[Details]
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Many MCU beginners and even some experienced engineers have never understood what data, idata, xdata, pdata, and code are. Recently, I saw an article about the problems of data, idata, xdata, pdata, ...[Details]
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Single-ended flyback switching power supply circuit schematic
Figure Schematic diagram of single-ended flyback switching power supply circuit
Figure 2 is a schematic diagram of a single-ended ...[Details]
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Part 4: A collaborative kernel with only delayed services CooperativeMultitasking What is the difference between front-end and back-end systems, collaborative kernel systems, and preemptive kernel ...[Details]
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China, April 14, 2023 -
STMicroelectronics' TSU111H 5V automotive-grade operational amplifier has micro-current consumption and an operating temperature of up to 150°C, combining multiple featu...[Details]
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Introduction: bit and sbit are both variable types extended by C51. Bit is similar to int char, except that char = 8 bits and bit = 1 bit. They are all variables, and the compiler assigns addresses...[Details]
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● Ultra-high integration supports automakers in designing next-generation electric drive systems and OTA wireless update domain control systems ● First to support new high-speed in-vehicle communic...[Details]
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Engineers have achieved a major breakthrough in semiconductor thermal management by discovering a new heat transfer mode using surface plasmon polaritons (SPP). This novel method improves heat dissip...[Details]
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Migration environment 1. Host environment: CentOS 5.5 under VMare, 1G memory. 2. Integrated development environment: Eclipse IDE 3. Compilation environment: arm-linux-gcc v4.4.3, arm-none-eabi-gcc v4...[Details]
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Recently, the rooftop photovoltaic power station of Zhejiang Jinsheng Environmental Protection Co., Ltd. has been successfully connected to the grid for power generation. It is understood that the ...[Details]
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Simulate traffic light control
P0 port segment code
P1 port position
Use digital tube to dynamically display remaining time;
P2 port displays red, green and yellow lights;
east and west direc...[Details]
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When discussing the RC spike absorption problem of the secondary-side rectifier diode of Flyback, it is better to use RCD absorption than RC absorption to deal with such spike problems. With RCD abso...[Details]
Test/Measurement
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