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The MHL signal test items introduced in the previous article are mainly for MHL source devices (Source devices) such as mobile phones, etc. The quality of the signal generated is completed by the...[Details]
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NCP1396A/B is an improved version of NCP1395. It includes a voltage controlled oscillator with a maximum of 500kHZ, and has great flexibility in control mode when the suspension drive function is...[Details]
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Connector technology was born in the 1930s and must increase functionality and applications while reducing size and weight. The manufacturers that succeed in this market will be those that offer off-...[Details]
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Today, I will briefly introduce the D/A converter, which converts digital signals into analog signals. Let's first look at the basic principle, as shown in the figure below.
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Previously, I planned to sort out and summarize the situation of power batteries in the first half of 2021. I published the first part two days ago ( 2021 First Half Power Battery Situation Analysis ...[Details]
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introduction
ARM processors are widely used in various successful 32-bit embedded systems due to their advantages such as high performance, low power consumption and low cost. Improving execut...[Details]
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On December 17, the 220 kV Ningmo 2M49 and 2M50 smart cable lines, which were piloted by Jiangsu Nanjing Power Supply Company, successfully passed the acceptance of State Grid Corporation of China,...[Details]
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Recently, Japan and South Korea held a bilateral meeting at the WTO headquarters in Geneva. They failed to reach an agreement on Japan's strengthening of controls on South Korean semiconductors and o...[Details]
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It is OK that the basic functions such as interrupts are not implemented. Please check: STM32 peripheral configuration key steps. Be sure to read it carefully... Introduction to TIM Input Captur...[Details]
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In most cases, the value between peaks is measured, or the value between a peak and a certain trough is measured. Under normal circumstances, when measuring AC voltage, the input "select" switch shou...[Details]
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Previously, we talked about using the 51 microcontroller to output PWM, but the output PWM has a fixed duty cycle. If you want to change the duty cycle, you have to go back and modify the program and...[Details]
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In existing packaging processes such as SIP (system-in-package) and MCM (multi-chip module), the chip and other circuits need to be bound to a substrate or a silicon interposer, and interconnected th...[Details]
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introduction
The National Higher Education Automation Professional Teaching Guidance Committee was entrusted by the Ministry of Education to hold the first "Freescale" Cup College Student Smart Car...[Details]
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For hundreds of thousands of years, the human brain has been the most powerful computer on Earth. Our brains are an unparalleled evolutionary masterpiece that is capable of logic and reasoning, as...[Details]
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The cooling method of the motor is usually selected according to its power, operating environment and design requirements. The following are the five most common motor cooling methods:
1. Nat...[Details]
Test/Measurement
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