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How to connect the three wires of the speed regulating motor
Speed regulating motors generally have three wires: a phase wire, a neutral wire, and a ground wire. The connection method of the...[Details]
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The current at the input end of the inverter is generally smaller than the current at the output end of the inverter. There are three main reasons:
1. Operating frequency
When the i...[Details]
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Cortex-A50 is another heavyweight product after Cortex-A15, which will directly affect the market share of mainstream PCs. Around this topic, let's summarize the more mainstream ARM processors for mo...[Details]
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Anyone with a TV or computer probably knows that the Internet of Things is a network that enables "things" to communicate with each other without human intervention. Before the Internet of Things, co...[Details]
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Dry cell voltage is one of the important performance indicators of dry cell performance. It indicates the potential difference between the two ends of the dry cell under a certain state. The unit is ...[Details]
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Imagine that when you go shopping, you just need to park your car at the supermarket entrance and let it find a parking space by itself; when you go to work, you just need to park your car at the ent...[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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Infinix, a mobile phone brand under Transsion, recently launched its latest entry-level mobile phone Smart 5 Pro, priced at 14,499 Pakistani rupees (approximately RMB 528). IT Home learned ...[Details]
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1. Add nand_flash.c file: cpu/arm920t/s3c24x0/nand_flash.c #include #if (CONFIG_COMMANDS & CFG_CMD_NAND) && !defined(CFG_NAND_LEGACY) #include #include DECLARE_GLOBAL_DATA_PTR; #define S3C2410_NFSTAT...[Details]
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T=(TIM_Period+1)*(TIM_Prescaler+1)/TIMxCLK Among them, TIMxCLK is its clock frequency. If the crystal oscillator is 8MHz, it is generally 72MHz. ...[Details]
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1. Product Overview of Fluke 1508 Insulation Resistance Tester (Digital "Mego Meter"): The Fluke 1508 Digital "Mego Meter" is a powerful handheld insulation tester with a Chinese interface and LCD di...[Details]
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The fully automatic transformer ratio tester uses a ratio bridge to measure the transformer ratio. The operation process is cumbersome and the measurement range is narrow. It is no longer suitable fo...[Details]
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Use the ohm level of the multimeter to set the measuring range to the Rx100 or Rx1000 level, and then use the red and black test leads to connect the two poles of the diode in forward and reverse dir...[Details]
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Starting from this article, we will introduce the structure, working principle and driving method of various motors. The first is the brushless motor.
The structure of a brushless motor
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Introduction to FPC (Flexible Printed Circuit)
Flexible Printed Circuit (FPC) is a circuit board made of flexible copper-clad laminate as the substrate. It is used as a medium for signal trans...[Details]
Analog electronics
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