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There are two ways to measure current using a digital multimeter. The first method is to use the digital multimeter directly to measure current. This requires the multimeter to be connected in seri...[Details]
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The Audio Data Engine (AudioDE) is an extremely low power, synthesizable data engine core that can be programmed to support a wide range of audio and voice codecs across all end-device targets. Aud...[Details]
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0 Introduction
The development of CMOS technology has made the integration of chips higher and higher, and the number of IOs on a single chip has also increased. When these chips are wide...[Details]
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Analog LED dimming is simple to design and low-cost, but it is not suitable for applications that require stable color temperature; digital PWM dimming has better color temperature control, but it ...[Details]
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I haven't updated my blog for two or three months. In the past two months, I have been learning AVR microcontrollers. The complexity of the chip has increased a lot. I read the 300-page data sheet th...[Details]
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Description
Development board: mini2440
Nand flash: K9F2G08U0B2, 56M
This program implements the following functions: I referred to the bare metal program in Cha...[Details]
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Three-pronged approach to reduce switching power supply ripple 1. Energy storage inductor. The larger the Q value of the energy storage inductor at the operating frequency, the better. Many peop...[Details]
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On the morning of April 9, Xu Yongxi, Deputy Director of the Fujian Provincial Department of Industry and Information Technology, led a team to Shaowu City, Fujian Province to investigate Fujian Ke...[Details]
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/********* C language to realize LED light flashing control supporting 51 single-chip microcomputer development board **********/
#include //Header file containing single-chip microcomputer registe...[Details]
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Abstract: The contradiction between the withstand voltage and on-resistance of conventional high-voltage MOSFET is analyzed, the structure of high-voltage MOSFET with built-in lateral electric fiel...[Details]
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TTL gate circuits with other functions
1. Open collector NAND gate (OC gate)
1. Working principle of OC gate
2.
Application of OC gate
2. AND/NOR gate
3. Three-state output gate (TSL gate)
...[Details]
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The skin effect and proximity effect of flat wire motors have always been a bottleneck affecting the high-speed development of motors. The current common method in the industry to solve this proble...[Details]
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The main functions completed by the following program are: realizing the forward and reverse rotation, acceleration and deceleration of the stepper motor; displaying the motor speed (speed level) a...[Details]
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On February 13, the Samsung Galaxy S22 series was released on February 9. The parameters of the Galaxy S22 and Galaxy S22+ showed that they were equipped with second-generation dynamic AMOLED display...[Details]
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In many countries, the percentage of national medical expenditure in gross domestic product (GDP) continues to grow. According to statistics from the World Health Organization (WHO), the medical ...[Details]