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1. Experimental task As shown in the figure, monitor the switch K1 (connected to the P3.0 port), and use the light-emitting diode L1 (connected to the P1.0 port of the microcontroller) to display the...[Details]
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The latest report released by Strategy Analytics' Mobile Component Technology Research, "Smartphone Display Panel Market Share in Q2 2020: Revenue Increased by 2%, Samsung Display Continues to Lead t...[Details]
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China Energy Storage Network News:
In his report, Chairman Xin Baoan proposed that we must earnestly implement the company's "14th Five-Year Plan" grid development plan, accelerate the cons...[Details]
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At present, the development of circuits is moving from abstract analogy to digitalization, so the development of these measuring instruments is also moving towards this conditional method. Now, in te...[Details]
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Overview and Features: TMC5041 is an IC integrated with controller and driver produced by TRINAMIC of Germany. It can independently drive two stepper motors at the same time. It is a powerful syste...[Details]
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IDT's IDT90E32/36 three-phase energy metering chip integrates 7 separate second-order sigma-delta ADCs, which can realize three voltage channels (A, B and C phases) and four current channels (A, B, C ...[Details]
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Direct drive motor is the abbreviation of direct drive motor. It mainly refers to the motor driving the load without passing through a transmission device (such as a transmission belt, etc.). Direc...[Details]
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OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
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As a heavyweight sub-forum of the "ICT China 2019 High-level Forum" of the 2019 China International Information and Communication Exhibition, the 4th 5G Innovation and Development Summit Forum was he...[Details]
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In the modern society with rapid economic development, the electronic products we use are becoming more and more sophisticated, and various parameter indicators are becoming more and more stringent. ...[Details]
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The heavyweight mobile phone launch conference of 2021 is coming to an end, and many people are beginning to turn their attention to the new devices that will be launched in the first half of 2022. I...[Details]
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Although the Nokia Power Earbuds BH-605 wireless headphones are not well-known, they can provide excellent sound quality and amazing battery life. The disadvantage is that they are slightly la...[Details]
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The working principle of the closed-loop Hall current sensor and its application in the ground vehicle power system are introduced, which realizes the isolated measurement and control of the output...[Details]
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With the widespread use of portable electronic devices, the system integration is getting higher and higher. For the mixed digital/analog system-on-chip, the interference of digital circuits on analog...[Details]
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250-380 VDC input, 250W output high efficiency power supply circuit
Figure 43 shows a circuit with an input voltage of 250 V to 380 VDC, using TOP249 to provide 250 W (48 V@5.2 A) output power w...[Details]