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;Question: The 80C51 single-chip microcomputer has a fosc = 6MHz. It is required to use the T1 timer working mode 1 to perform a timing of 40ms. And P1.7 periodically outputs a rectangular wave with ...[Details]
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An oscillator stops oscillating
It can also be divided into unstable power supply voltage or oscillator stop caused by strong interference.
2. PC pointer runs away
Unstable power supply vol...[Details]
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Major listed companies in the power lithium battery industry: Currently, the listed companies in the domestic power lithium battery industry include CATL (300750), BYD (002594), Farasis Energy (68856...[Details]
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1 Introduction For the embedded system to run normally on the development board, the system needs to be configured first. A complete embedded system should include several parts: uboot, kernel, rootf...[Details]
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The Hall sensor is a magnetic sensor. It can detect magnetic fields and their changes and can be used in various situations related to magnetic fields. The Hall sensor is based on the Hall effect and ...[Details]
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The basic structure of the electric vehicle drive motor controller can be divided into: housing, high and low voltage connectors, electronic control components, electrical control components, and e...[Details]
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NIO is a legend in the industry. Last month, the high-performance smart electric 7-seater SUV NIO ES8 was officially launched. In the future, it will adopt a zero-inventory model of production acco...[Details]
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1.CPU working mode (Mode) ARM CPU has seven modes, as shown in the figure below. Note that you cannot enter other modes in user mode. User mode is used for applications when there is an operating sys...[Details]
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In recent years, the industry has shown a growing interest in ultra-high-efficiency LED lighting topologies, expecting to provide more than 90% efficiency at relatively low power levels (
The LED ...[Details]
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According to foreign media reports, although lithium-ion batteries still have room for improvement, most people in the industry believe that solid-state batteries will become the next generation of p...[Details]
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1 Design concept of non-contact electroscope
The electrical tester developed this time is mainly used for monitoring medium and high voltage transmission lines in railways. Its desig...[Details]
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Before Christmas this year, Tesla once again updated its assisted driving system, Tesla Park Assistant (TPA), to complete the "parking" assisted driving update at once. Let’s start with the actual te...[Details]
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Background
BatteryManagementSystem
BMS
As an important bridge connecting the battery pack, vehicle system and motor of electric vehicles (electric energy vehicles), the battery...[Details]
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On September 6, the State Grid Congyang County Power Supply Company visited the Congyang Conch All-vanadium Liquid Flow Battery Energy Storage Station and conducted a joint inspection with the station...[Details]
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//Serial digital tube displays tlc549 AD conversion value
// Chip ATMEGA16L
// Clock 4MHz internal
// Use system built-in delay program
#include mega16.h
#include delay.h
#define hc164_da ...[Details]