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How to use voltage regulator to change voltage higher than 250V to 220V
When the input voltage is slightly higher than the rated voltage of the voltage regulator, but less than...[Details]
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Recently, I have been in contact with several technical engineer friends who have found many interesting problems in the selection of filters. I found that the water is most dangerous in calm place...[Details]
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Use the DC current range (20A) of the multimeter in series in the circuit to measure. You can also judge according to the transformer power and rectifier bridge (diode) you choose. If you need to ch...[Details]
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Researchers at the University of Missouri have demonstrated an exciting pencil and paper combination that can be used to draw devices that monitor people's personal health at home. Currently, t...[Details]
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Akamai research finds that while companies in Asia Pacific and Japan are leading the way in segmenting multiple assets, 43% still cite a lack of expertise as a barrier to implementation November 30...[Details]
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The 6th World Internet Conference opened today. Ke Ruiwen, Chairman and Party Secretary of China Telecom Corporation Limited, pointed out in his speech at the Entrepreneurs Summit Forum that China Te...[Details]
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Japanese automaker Subaru is developing a new version of its EyeSight driver assistance system that will use artificial intelligence to provide autonomous driving and automatic parking functions, acc...[Details]
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Using DAC0832 to control DC motor The digital input value 0X00~0XFF corresponds to the output voltage value 0~5V Use analog circuit knowledge to design a circuit to achieve forward and reverse ro...[Details]
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This program is used in a colorful infrared remote control decoding program. The microcontroller uses PIC12F629. The software simulates three-way PWM output to drive the red, green and blue LEDs into...[Details]
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1. Introduction
Cardiovascular disease is currently the most harmful disease to humans, and electrocardiogram is the main means and basis for checking, diagnosing and preventing such disea...[Details]
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1. Probe classification
Probes are usually classified according to the measurement object, as shown in Figure 1. Among them, high-impedance passive probes, high-voltage differential probes, and curre...[Details]
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The project requires the use of the STM8L051F3 chip to implement the function of ADC collecting voltage to obtain power. I have never been exposed to STM8 before, so I will record this process here. ...[Details]
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LED light sources are afraid of sulfur because sulfur-containing gases will pass through the porous structure of silica gel or bracket gaps and react with the silver-plated layer of the light sou...[Details]
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/******************************************/ // // The main frequency of this program is 12MHz, and the microcontroller uses STC12C5A60S2 // /******************************************/ #include "S...[Details]
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Germany's MR and China National Electric Equipment Group Co., Ltd. jointly open a new chapter at the CIIE
November 7, 2024, Shanghai, China – Today,
during the 7th China Inter...[Details]
Programming Basics
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