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Crystal Oscillator Circuit
Crystal oscillator is the abbreviation of crystal oscillator. Electrically, it can be equivalent to a two-terminal network with a capacitor and a resistor in paralle...[Details]
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A new feature of the Samsung Galaxy Note20 series has been revealed that will make it unique compared to its competitors. The whistleblower @SaudiAndroid claimed to have received exclusive new...[Details]
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At present, the weight of an object is measured mainly based on two basic principles. One is to use the lever balance principle in mechanics, and the other is to use various sensors to convert the ...[Details]
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1. The vortex flowmeter has built-in pressure, temperature and flow sensors, high safety performance, compact structure and beautiful appearance.
2. Display temperature, pressure, instantaneous f...[Details]
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Introduction to the first ARM processor and RISC characteristics Introduction to ARM Processor ARM (Advanced RISC Machines) is a 32-bit RISC (reduced instruction set) processor architecture, and the...[Details]
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Introduction With the advancement of science and technology, robot technology is developing towards intelligent machines and intelligent systems. Its development trends are mainly modularization and ...[Details]
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0Introduction
At present, telecommunication services are mainly voice and broadband data, and are mostly built by superimposing two networks. The SYS6K system conforms to the technical tre...[Details]
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I recently used STM8S005 to do a project. I wanted to enter the Halt state and then wake up at a fixed time. After checking the documentation, I found that I could use the automatic wake-up function ...[Details]
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Small archive
// IEC Virtual Power Plant International Standard Secretary, State Grid Jibei Electric Power Co., Ltd.
// She has loved mathematics and physics since she was young, ...[Details]
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Moore's Law states that the number of transistors doubles every 18 months. Transistor speed also increases linearly, meaning that every three years, transistor speed doubles. Although the oscilloscope...[Details]
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1. Application of DC/DC power supply module in RS485 interface circuit
(DC/DC power module: isolation 1000VDC, In:5V, Out:5V, P:1W), its circuit is as follows:
RS485 uses ...[Details]
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1. Use the delay function in the HAL library as follows: HAL_Delay(); /** * @brief This function provides accurate delay (in milliseconds) based * on variable incremented. * @note In the...[Details]
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Kyocera President Hideo Tanimoto told Nikkei that Kyocera will more than double its capital expenditures and R&D budget to $9.78 billion in the three years from now to 2026. Among them, capital exp...[Details]
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1. Experimental tasks (1) When the computer is turned on, the time displayed is 12:00:00 and the timing starts. (2) P0.0/AD0 controls the adjustment of “seconds”, and each press adds 1 second. (3) P0...[Details]
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The method of connecting a single-phase inverter outputting three-phase 220V to a three-phase motor is as follows:
Determine the input power and output voltage of the inverter
First...[Details]