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Introduction
The design of USB low-speed devices has reached a considerable maturity. Various IC companies have launched solutions for USB DEVICE, generally with 8 BIT CPU CORE + USB SIE as t...[Details]
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Texas Instruments ( TI ) has introduced a new series of solid-state relays , including automotive-grade isolated drivers and switches, with more than 20 years of experience in developing high-voltage...[Details]
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I recently learned about the IIC protocol, and here I want to summarize the analog IIC interface and the standard IIC interface. (Here we only introduce the case of one master and one slave)
IIC data...[Details]
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second_drv.c driver source code: #include "linux/device.h" #include "linux/module.h" #include "linux/kernel.h" #include "linux/fs.h" #include "linux/init.h" #include "linux/delay.h" #include "asm/uac...[Details]
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During the explosion of ammunition, the temperature changes dramatically in an instant, making traditional temperature measurement methods powerless. In response to this problem, Beijing Lingbang Inst...[Details]
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Figure 1 (a) shows the schematic diagram of the Bcost PFC circuit using average current control. Average current control was originally used to form a current loop (inner loop) in a switching power...[Details]
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1 Digital front end
This low-power digital receiver is mainly for voice signals, and the signals to be processed are all narrowband. The analog narrowband intermediate frequency signal sent by the ...[Details]
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According to a report by TrendForce's TrendForce Research Institute, electric vehicles have become the main growth driver for the automotive industry in the future, and it is estimated that the numbe...[Details]
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There are many parameters for evaluating the quality of DC power supply, among which ripple is the most important parameter. The general methods for measuring ripple are oscilloscope and multimeter (...[Details]
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Working principle: Figure 1 shows three integrated operational amplifier output current expansion circuits. Figure (a) is a bipolar expansion circuit; Figure (b) and Figure (c) are unipolar expansion...[Details]
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1. Introduction to RCC register: typedef struct { __IO uint32_t CR; __IO uint32_t CFGR; __IO uint32_t CIR; __IO uint32_t APB2RSTR; __IO uint32_t APB1RSTR; __IO uint32_t AHBENR; __IO uin...[Details]
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Part 2: Artificial Stack In the instruction set of the microcontroller, a class of instructions is specifically used to deal with the stack and PC pointer. They are rcall relative call subroutine i...[Details]
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As we all know, a fuse is just a fuse. We know that when the current exceeds a certain value, the fuse will open the circuit. This can protect us from electric shock and fire caused by overheating of ...[Details]
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According to Qilu.com·Lightning News, on November 2, the launch conference of Shandong Jinqihang’s 20GWh solid-state battery Leling production base project was held in Leling. The project has a total...[Details]
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On September 21, 2022, Visteon's latest Asia Pacific Technology Center was officially established in Wuhan, the "China Auto Valley". The establishment of this technology center will further strengthe...[Details]