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Introduction: Here we provide you with a PIC siren sound program. ;************************************************************ LIST P=16F84A,R=DEC ; define the device, the default is decimal ;--...[Details]
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Working principle of photoelectric encoder
Working principle: When the shaft of the photoelectric encoder rotates, both A and B lines generate pulse outputs. The phase angle of the A and B phase pu...[Details]
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1-6-3-2-2. Calculation of the turns ratio of the primary and secondary coils of a transformer
The output voltage of a forward switching power supply is generally the average value of the pulsa...[Details]
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1, VCC: C=circuit means circuit, that is, the voltage connected to the circuit; VDD: D=device means device, that is, the internal working voltage of the device; VSS: S=series means common connection...[Details]
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Abstract/Foreword Humanity has dreamed of exploring space hundreds of years ago. Looking up to the universe has always been the same from ancient times to the present. This is accompanied by count...[Details]
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Voltage parallel negative feedback circuit and identification method
Negative feedback
Amplifier circuit
The circuit is shown in Figure 7.7. The judgment ...[Details]
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When slight pressure is applied to a fiber to make it into a V-shape, a battery-powered, handheld "fiber finder" measures the light escaping from it. A pair of photocells compares analog levels on ei...[Details]
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When it comes to electric grippers, Dahuan occupies a leading market position. As a high-tech enterprise focusing on providing core components for manufacturing scenarios, the electric grippers...[Details]
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In order to further leverage their respective expertise and resource advantages in the industry and establish a long-term, stable, close and comprehensive strategic partnership in the upstream and ...[Details]
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We have now entered an era of comprehensive application of embedded systems. Embedded systems based on ARM processors and embedded Linux are highly favored by designers and users for their flexible...[Details]
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We know that the current digital oscilloscope can accurately capture various periodic signals and non-periodic signals. The digital oscilloscope has become one of the most important equipment for...[Details]
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Abstract: To protect audio amplifiers and other automotive electronic circuits during a voltage event directly connected to the car battery, the circuit shown is added (a shunt regulator, a diode a...[Details]
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After rapid development in recent years, autonomous driving has entered a slow ramp-up period from various technological breakthroughs at the beginning. The reasons for this slow pace are mainly conc...[Details]
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The ozone analyzer is composed of a low-pressure ultraviolet lamp, a light wave filter, an incident ultraviolet light reflector, an ozone absorption cell, a sample photoelectric sensor, a sampling ...[Details]
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Overview
New energy vehicles can be divided into pure electric vehicles (EV) and hybrid electric vehicles (HEV/PHEV) according to their power sources. The vehicle controller is the core contro...[Details]