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1. Connect a diode in series or in parallel with the input end of the power supply. When the power supply is accidentally connected in reverse, the diode can protect the microcontroller from revers...[Details]
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After more than ten years of contact, I found that when consumers choose speakers, they often ask: What is its efficiency? What is its impedance? But few people ask: What is its maximum sound pres...[Details]
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#include __CONFIG(0x0012); #define scl RA3 #define sda RA4 void delay_nop() { NOP();NOP();NOP();NOP();NOP(); } void start() { TRISA4=0; sda=1; delay_nop(); scl=1; delay_nop(); sda...[Details]
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1. Introduction
HART, which stands for Highway Addressable Remote Transducer, is the abbreviation of Highway of Addressable Remote Sensors. It was first developed by Rosemount Corporation...[Details]
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O Introduction
Portable electronic products use batteries as power sources. With the rapid development of portable products, the use of various batteries has increased significantly, and many n...[Details]
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1. Introduction to front-end and back-end systems The program is usually divided into two parts: the front-end system and the back-end system. Simple small systems are usually foreground and back...[Details]
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Nordic Semiconductor CEO Svenn-Tore Larsen recently spoke to EETasia about how the company responded to the challenges of the past year. He also mentioned the outlook for 2022, including new trends a...[Details]
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The circuit in the figure is also a three-string and three-parallel mode for LED light strings, but the current of the LED light strings is sampled separately. In this circuit, the original central...[Details]
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Weibo celebrity @王奔宏 shared a photo of a real-life new vertical folding-screen phone. From its UI interface, it can be seen that this is a folding-screen phone that Samsung has not yet release...[Details]
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With the development of artificial intelligence technology,
industrial robots
are accelerating their evolution towards autonomy, intelligence and collaboration. As a pioneer in the field of...[Details]
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Due to different design parameters, the mechanical characteristics and uses of torque motors are divided into two categories: winding characteristics and constant torque characteristics torque moto...[Details]
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1. The motor is short-circuited to the ground. The test method is to use an megohmmeter with one end connected to the ground and the other end connected to the motor terminal. The insulation is zero ...[Details]
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The microcontroller source program is as follows: /* * Project name: Seven Segment Display (The 'Hello World' example for the Seven Segment Display) * Copyright: (c) Microelectronics, 2011...[Details]
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In general, the signal capture, such as the rising edge or the falling edge, can be captured using external triggering. This is based on the situation where the signal is relatively stable. If ...[Details]
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The ABB robot system key is a technical means used in the ABB robot system to protect its intellectual property and ensure system security. This article will introduce the relevant knowledge of the...[Details]
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