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This article introduces two typical examples of brushed DC motors using PWM drive using an H-bridge circuit.
① Input the PWM signal to one of the two input pins and drive it directly
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1 Introduction Due to the advantages of simple and practical, high reliability, good performance-price ratio and small size, the single-chip microcomputer has been rapidly developed in vario...[Details]
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The most ideal state of electromagnetic flowmeter is that the measuring medium is full and the fluid continues to flow, without stopping or interrupting the flow. However, as a variety of working site...[Details]
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Simple Servo Tester Circuit
click here to download schematic in pdf
This is a simple servo tester which will comprehensively test the capabilities of almost any modern servo. It has...[Details]
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The hardware circuit design of a single-chip microcomputer application system includes two parts: one is system expansion, that is, when the functional units inside the single-chip microcomputer, su...[Details]
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RDK4 incorporates advanced components to shorten the pre-development phase Rutronik System Solutions provides the new automotive-grade hardware RDK4, which expands the Rutronik basic board and a...[Details]
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LCD Address Setting The figure only shows the data line and the address line. I didn't draw the other lines. Please think about it. If you really can't help, please look at the LCD schematic ...[Details]
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Introduction: Dutch battery startup LionVolt has completed a €4 million seed round of financing. The company is developing a solid-state battery based on lithium metal for applications such as electr...[Details]
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When selecting an oscilloscope, engineers first need to determine the bandwidth required for the measurement. However, when the bandwidth of the oscilloscope is determined, it is the sampling ...[Details]
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On October 1, TSMC, a wafer foundry, announced that it had formally filed multiple lawsuits against GlobalFoundries in the United States, Germany, and Singapore on September 30, accusing it of infrin...[Details]
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introduction Class D power amplifier chips have become mainstream applications in portable audio products due to their advantages such as high efficiency and small-size SMD packaging. However, Clas...[Details]
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Main Technologies of Industrial Ethernet
Industrial Ethernet is a modern communication technology used for industrial automation control, mainly including the following technologies:
Cloc...[Details]
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When the robot is started up at low ambient temperatures, the friction in the gearbox increases. This causes the motor current of one (or more) axes to reach its maximum value.
The robot stop...[Details]
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TI's TPS5602 dual-channel synchronous buck switching power supply controller has very fast feedback control and dual-channel characteristics. It is specially designed for DSP applications that requir...[Details]
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The main circuit of the three-phase PWM rectifier bridge includes the inductor, resistor, DC output capacitor on the AC side, and a three-phase half-bridge circuit composed of fully controlled switch...[Details]