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Let's first talk about what PWM is
PWM stands for Pulse Width Modulation, which changes the equivalent output voltage by changing the duty cycle of the output square wave. It is widely used in moto...[Details]
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For many engineers, choosing a suitable oscilloscope is not easy. Because there are many types of oscilloscopes, different specifications, and different prices, it is necessary to consider various fa...[Details]
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As MCU systems are increasingly used in consumer electronics, medical, industrial automation, intelligent instrumentation, aerospace and other fields, MCU systems are facing increasingly serious th...[Details]
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0 Preface
The displacement sensor converts the displacement signal of the external object into an electrical quantity, thereby realizing the detection of the displacement. It plays a very important...[Details]
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Working principle of digital pressure gauge As shown in Figure 1, the measured pressure of the digital pressure gauge acts on the pressure sensor through the pressure transmission medium, and the...[Details]
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A boost IC, an inductor, a capacitor, and a Schottky diode. A total of 4 components.
If you use 18650 lithium-ion batteries instead, 2 18650s (up to 5000mAh) cost about 30 yuan, and the board ...[Details]
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Baoming Technology announced that in order to realize its strategic layout and long-term planning and realize its layout in the display industry, the company plans to build a new display device intel...[Details]
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As we all know, as the pace of consumer electronic product updates gets faster and faster, the resulting demand for electromagnetic shielding materials has not only increased significantly in quantit...[Details]
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On February 26, 2015, WPG Holdings, a leading electronic component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quanta Semiconductor has launched a cost-effecti...[Details]
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Software: MPLAB X IDE v4.15 compiled proteus 8.6 simulation. 1. Simulation circuit diagram; 2. Send and receive source program with comments. Please see the comments. Principle: 1) ADC reads and disp...[Details]
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Chen Gang, General Manager of Jiangsu Nanjing Power Supply Company
In line with the integrated development trend of energy revolution and digital revolution, State Grid Corporation of China cr...[Details]
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3.5 Output Rectification and Filtering Circuit
It is composed of a rectifier diode, a filter capacitor and a smoothing inductor. The high-frequency square wave voltage of the secondary winding is...[Details]
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1 Introduction
As a high-tech product, LED display screen has attracted great attention. The large-screen intelligent display screen that integrates light and electricity with computer control...[Details]
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1. Introduction
As the country advocates the environmental protection concept of "promoting energy conservation, emission reduction and ecological environment protection" and a series of specific ...[Details]
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Power supplies come in a wide variety of types and sizes, from traditional analog power supplies to highly efficient switching power supplies. They all face complex, dynamic operating environments....[Details]