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The correct selection and use of relays are shown in the figure below:
1 Selection by use environment
The use environment conditions mainly refer to temperature (maximum and minimu...[Details]
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To control brightness, light-emitting diodes (LEDs) require a constant current. This is achieved by placing a resistor in series with a group of LEDs. Since both the voltage across a group of LEDs ...[Details]
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1. Use of multimeter A multimeter is a magnetoelectric instrument with a rectifier that can measure multiple electrical parameters such as AC and DC current, voltage, and resistance. For each electri...[Details]
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Samsung has made impressive gains in the semiconductor industry and is now the world's largest chipmaker by revenue in the second quarter of this year, beating industry giant Intel. The South Korea...[Details]
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Part 2: Artificial Stack
In the instruction set of the microcontroller, a class of instructions is specifically used to deal with the stack and PC pointer. They are
rcall Relative call subroutine i...[Details]
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"The mass production and commercialization of all-solid-state batteries still face many unresolved problems, while semi-solid-state batteries are compatible with existing liquid battery process equip...[Details]
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PV inverter manufacturer SMA has launched its first DC arc fault circuit interrupter (AFCI) PV inverter and has received UL certification.
The new SunnyBoy AFCI inverter models include 3000-US...[Details]
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1. Tablet PC Industry Status, High-Speed Buses and Interfaces in Digital Circuits According to iSuppli, if the impact of a new product can be measured by the breadth and depth of its ...[Details]
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According to the author's observation, with the continuous saturation of the mobile phone industry in recent years, the terminal market has already begun to enter the stock competition market, and th...[Details]
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As we all know, the clock system is the pulse of the CPU, just like a person's heartbeat. So the importance of the clock system is self-evident. The clock system of STM32 is relatively complex, unlik...[Details]
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introduction
As more and more electronic devices are installed in cars, car networks have emerged, and controller area networks (CAN) have begun to be widely used in cars. How to use the infor...[Details]
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At the end of December 2009, at the "Freescale Charging Bar" technical seminar with the theme of "Smarter Touch Detection - Freescale provides the best touch sensing solution for your design", Mr...[Details]
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TMP01 is a low-power programmable temperature controller
produced by ADI, USA
. It has three specifications: TMP01E, TMP01F and TMP01G, with TMP01E having the highest accuracy.
...[Details]
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In this era of drastic changes and innovations, you pursue your opportunities and I have my own moat. 1. Profits gained amid industry turmoil The mobile phone industry, which had gradually ...[Details]
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0. Introduction According to statistics, the annual average electricity consumption per unit area of public buildings in China is huge, accounting for about 22% of the total urban electricity consu...[Details]
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