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Today's embedded design engineers face unique measurement challenges with integrated circuits such as microprocessors, FPGAs, analog-to-digital converters (ADCs) and digital-to-analog converte...[Details]
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1. Timer Introduction Timer/counter T0 and T1 are composed of two 8-bit special registers, namely, timer/counter T0 is composed of TH0 and TL0, and T1 is composed of TH1 and TL1. In addition, there...[Details]
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The following waveform is required: the dead time is 1us, the phase difference between CH1, CH2, and CH3 is 3us, and the frequency is 50KHz main.c /*********************************************...[Details]
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Abstract: A control method with local feedback is proposed to improve the traditional active power filter control method. This method has the advantages of being able to completely eliminate system...[Details]
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Introduction
The development of microelectronics and computers is driving the progress of servo control technology. The hardware system of the control system is becoming faster, smaller, and mo...[Details]
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Power can be directly supplied through the LED Driver, making the efficiency of the entire transformer circuit as high as 90%, which has a great energy-
saving advantage. LED low-temperature lightin...[Details]
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1 Introduction
OCR is an optical marking information card input device, which is widely used in examinations, censuses, lottery betting, elections and other fields. At present, there are many kin...[Details]
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The multivibrator is a self-excited oscillation circuit. Because it has no stable working state, the multivibrator is also called an astable circuit. Specifically, if the multivibrator is in the 0 st...[Details]
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5 Operation instructions 5.1 Test wiring Connect the test wires correctly according to the condition of the product being tested. 5.1.1 Transformation ratio test wiring (only test the transformation...[Details]
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In many PCB board and wafer tests, high-frequency probe is an indispensable detection tool. Especially in the test of high-speed digital circuit boards and microwave chips, there are very high requir...[Details]
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1. Introduction to peripheral LED LED lamps are light emitting diodes, which are a type of diode. A diode has an anode and a cathode. Current flows from the positive electrode to the negative electro...[Details]
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Vincent Roche, CEO of chipmaker Analog Devices, told CNBC on Wednesday that technology is shaping the future of the automotive industry and creating a huge opportunity in the semiconductor sector. ...[Details]
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1 Introduction Generally, there are several timers inside a single-chip microcomputer. For example, there are timer 0 and timer 1 inside the 8051 single-chip microcomputer. When the timer counts over...[Details]
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2021 has become history. The Chinese auto market is moving forward in the turmoil and pursuing dreams in the reform. Although it has been bumpy, it is remarkable overall. According to the production ...[Details]
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The DC side reactor of the three-phase multi-switch Buck rectifier circuit is generally required to be large. The AC side input LC filter is used to improve the current waveform and power factor. Thi...[Details]