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The forward and reverse control principle of three-phase asynchronous motor
The electrical schematic diagram of the forward and reverse control of the contactor interlock of the three-ph...[Details]
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This article will introduce some simple methods on how to use a multimeter for reference. First of all, we must first understand the structure and types of multimeters. There are many types of multime...[Details]
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62 days after bidding farewell to Dahua , Li Ke started a new journey in his life. Shortly after leaving Dahua, former president Li Ke founded Sopan Technology with the intention of promoting ...[Details]
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Introduction The home ECG and blood pressure monitoring system consists of a data acquisition and recording device and a host computer electronic medical record management system. Therefore, the ...[Details]
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Apple’s car-building efforts are becoming more and more confusing. According to the latest data released by the California Department of Motor Vehicles (DMV), Apple has once again expanded the numb...[Details]
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At the just concluded Chengdu Auto Show, many domestic automakers launched hybrid models, trying to seize the market with new products and technologies and open up new sales growth points. Recently, ...[Details]
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With the development of single-chip microcomputers, single-chip microcomputers are increasingly used in the fields of household appliances, industrial automation, production process control, intellig...[Details]
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1. Introduction
In modern large parking lots, the intelligent parking management system makes vehicle entry and exit procedures simple and safe, and realizes the functions of automatic det...[Details]
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The PWM function demonstration of at12c2052 uses a timer internally. When PWM is started, PCA
The timer only works in 8-bit mode...[Details]
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;title "DS1620 - 12F675温度 LCD 显示 ; Shift Data: ; Bit 1 - Always High (Gate for "E") ; Bit 2 - RS Bit ; Bit 3 - LCD D4 ; Bit 4 - LCD D5 ; Bit 5 - LCD D6 ; Bit 6 - LCD D7 ; ; ; 1...[Details]
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The working principle of phototransistor, here we introduce the working principle of transistor, diode and triode.
Photodiodes and phototransistors are photoelectric conversion semiconduct...[Details]
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1. Previous work: (1) Re-port the 3.4.2 kernel, modify the partitions, and create the jffs2 file system http://blog.csdn.net/fengyuwuzu0519/article/details/69802922 (2) Modify the kernel to suppo...[Details]
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NXP's SSL1623PH is a switching power supply (SMPS) controller that can work directly from the universal voltage live wire (80V-276V) rectified voltage. It integrates 6.5Ω and 650V power switches, adj...[Details]
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According to Tianyancha, Huawei Technologies Co., Ltd. applied for a trademark related to "Wi-Fi 6" on June 24, classified as "scientific instruments", which is currently under review. It is speculat...[Details]
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As the electric vehicle market develops and the use of various electric motors and batteries increases, an old problem is gradually becoming apparent: stray magnetic fields. This electromagnetic in...[Details]
Microcontroller MCU
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