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Nubia is preparing to launch a new series of Red Magic 6 phones, and these two phones have recently appeared on the website of the Ministry of Industry and Information Technology. But there are onl...[Details]
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Oscilloscope ignition signal waveform analysis is a commonly used method to detect engine ignition system faults, and is widely used at home and abroad. Let’s first have a general understanding of ...[Details]
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1. Use the CH1, CH2, and CH3 channel PWM output of timer TIM2 1. When using the stm8s series of microcontrollers, most of the header files used are universal stm8s. The first step is to modify the ...[Details]
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If we assume that the current overload is serious, but the heat dissipation of this part is very good and the temperature rise can be controlled within a very low range, will the device not fail?...[Details]
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The inverter and PLC communication design refers to the process of data exchange and communication between the inverter and the programmable logic controller (PLC). This communication design can re...[Details]
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Many years ago, when I started to study signal integrity, I also had this question. As I got to know more about signal integrity, I stopped thinking about it. Later, during the product developmen...[Details]
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Static digital tube Hardware Hookup The figure shows a common anode digital tube. The 8 segments of the digital tube are 8 LEDs. The anodes of the LEDs are connected together and connected to a...[Details]
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1. Introduction to PWM Pulse Width Modulation (PWM) is a very effective technology that uses the digital output of a microprocessor to control analog circuits. Simply put, it is the control of puls...[Details]
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For engineers who design LED power supplies, electromagnetic interference should always be a key issue in the design, especially since the China National Certification and Accreditation Administratio...[Details]
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How will future wars be fought? What will future weapons look like? Two new weapons of the future revealed by the US media on the 26th: microwave missiles and long-flight solar-powered aircraft see...[Details]
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In 2019, my country's home appliance exports amounted to US$77.77 billion, up 3.5% from the same period last year, and the export scale has increased for three consecutive years. However, the current...[Details]
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To reduce conduction losses and reverse recovery losses, synchronous rectification requires precise timing control circuits. Although there are several methods to generate control signals, we now use ...[Details]
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Over the past year or so, due to the tight supply and demand of wafers, various IC products have been out of stock, especially display driver IC products. According to Aijiwei, in the second quarter ...[Details]
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Define a structure like this: typedef struct { uchar DC0_ALA:1; //Power supply 0 alarm uchar DC1_ALA:1; //Power supply 1 alarm uchar AC_ALA:1; //Power outage alarm uchar UN_H_ALA:1; //Same frequenc...[Details]
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The PT100 temperature sensor is a temperature measurement device widely used in the industrial field. Its working principle is based on the characteristics of platinum resistance changing with temp...[Details]