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The 34th meeting of the Standing Committee of the 15th Shanghai Municipal People's Congress, which was held here on August 25, listened to and deliberated on the report of the Shanghai Municipal Peop...[Details]
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The scientific name of slip ring motor is wound-rotor asynchronous motor. This kind of motor is suitable for large lifting machinery. Its structure is different from that of squirrel cage asynchron...[Details]
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Thyristor is a new type of semiconductor device, which has the advantages of small size, light weight, high efficiency, long life, fast action and easy use. At present, most AC voltage regulators u...[Details]
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The global energy shortage and the continuous high oil price increase have become one of the important constraints on the sustainable development of the global economy. In the wave of vigorously de...[Details]
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In the fourth quarter of 2019, MLCC prices gradually bottomed out along with the electronics industry, and inventory levels dropped to a healthy level of 70 days. Currently, in terms of global MLCC s...[Details]
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1. Introduction
Nowadays, hydraulic servo systems are widely used in automation fields such as industry and national defense due to their advantages of light weight, small size, and l...[Details]
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Contents The invention relates to the field of liquid level measurement, and in particular to an immersion level meter for measuring the liquid level of a medium with large fluctuations. Background...[Details]
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1. Serial port related registers USART_SR Status Register USART_DR Data Register USART_BRR Baud Rate Register USART_CR1 Control Register USART_SR – Status Register: Status register USART_S...[Details]
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Because the substrate of a MOS transistor is either connected to the source or to VDD or VSS, it is often used as a three-terminal device. Since the threshold voltage of future CMOS technology will...[Details]
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There are three types of transmission devices for electric motors: gear transmission, belt transmission and coupling transmission. When installing these three transmission devices, the following ma...[Details]
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In digital communication systems such as LTE, the power of the transmitted signal leaking into adjacent channels can interfere with the signal transmission in adjacent channels, thus affecting system...[Details]
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Using PIC16F877A and 4M crystal oscillator, an experiment was conducted as follows: The experiment measured the LED's high level with an oscilloscope to be 500MS, and the low level to be 500MS. The f...[Details]
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3-1 Independent button to control LED on and off This code mainly uses the if...else... statement to make the light turn on when the button is pressed and turn off when the button is released. ...[Details]
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According to the requirements of remote control of high-frequency transmitter and simplified design, a high-frequency transmitter control system based on PLC and touch screen is designed. And combi...[Details]
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In the previous section, we have learned a lot about bare metal and built a project to test assembly code. These tasks are actually the basis for learning Bootloader here.
Index to this sectio...[Details]
Analogue and Mixed Signal
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