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The task of debugging is to check the problems in the design: correct errors in the circuit, eliminate defects in the design, make the design achieve the expected function, and optimize the circuit. ...[Details]
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Real-time data monitoring is an important means to ensure the safe operation of large and medium-sized rotating machinery. With the increasing degree of industrial automation, higher requirements a...[Details]
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For very small currents, a multimeter can be directly connected in series to the circuit and measured on the road; in circuits with larger currents, clamp ammeters are generally used for measurement,...[Details]
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This article introduces a high-reliability photoelectric switch (photoelectric sensor) circuit with stable frequency modulated light to resist various interferences, with high-power drive circuit a...[Details]
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On March 15, according to 9to5Mac, the iPhone 14 series has launched four new models, of which the 5.4-inch iPhone mini will be discontinued, and Apple is still researching satellite communica...[Details]
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This paper introduces the design of a simple adjustable real-time clock system. The Atmel 32-bit ARM microprocessor is used as the control driver in the design, which realizes the time informa...[Details]
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The two microcontrollers AT89C51 and AT89S51 are very close in name. What is the difference between them? This article introduces the differences between AT89C51 and AT89S51 in detail. What is the ...[Details]
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Late July to early August is the season of frequent summer thunderstorms. The Beijing Lightning Arrester Safety Inspection Center announced in this year's annual
inspection of lightning
protection
...[Details]
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The venerable AM/FM radio still has its place on the infotainment dashboard, but it is joined by digital audio broadcasting (DAB), digital and high-definition television (HDTV), satellite
radi...[Details]
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On April 1, information from the National Intellectual Property Administration showed that Vivo Mobile Communications Co., Ltd. (vivo) disclosed patents for autonomous driving methods, vehicle-mounte...[Details]
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MCU: at90s2313 Clock: 4MHz #include avr/io.h #include avr/delay.h #define uchar unsigned char #define uint unsigned int #define SET_RED_LED PORTD|=_BV(5) //PD5接红色发光管 #define CLR_RED_LED PORT...[Details]
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The ignition system plays a very important role in gasoline engines. The ignition energy must be large enough as required, otherwise the mixture in the cylinder cannot be ignited; the ignition time or...[Details]
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0 Introduction
The CNC roll grinder equipped in Baosteel's 2050 hot rolling mill was introduced from Germany's WALDR ICH SIEGEN in 1988. Since then, the components of its control system ha...[Details]
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1. Measure coil resistance: You can use a multimeter with the R 10Ω setting to measure the resistance of the relay coil to determine whether the coil is open circuited. The resistance of the relay ...[Details]
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On November 4, the Henan Provincial Development and Reform Commission issued the "Notice on the Implementation of the Fourth Batch of Source-Grid-Load-Storage Integration Projects" and the "Notice ...[Details]
MCU
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