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The figure shows an AGC amplifier composed of SF357 op amps. It can be used in circuits that require constant output, such as recording computer programs onto cassette tapes and other automatic gain ...[Details]
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On July 26, 2021, Silicon Labs officially completed the sale of its infrastructure and automotive businesses to Skyworks for $2.75 billion. It is puzzling why Silicon Labs would choose to sell this b...[Details]
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When it comes to Honda, what is your first impression of it? Is it the belief of "once a Honda, always a Honda"? Is it the surging power of the red-headed engine under the blessing of V-tec? Or is ...[Details]
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Vector control, which has been attracting much attention recently, is a PWM circuit driving method that controls motors. The disadvantage is that additional sensors are required. This article intro...[Details]
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PowerCo SE, a battery company under Volkswagen Group, is building its largest super factory to date in St. Thomas, Ontario, Canada, and the company aims to increase annual product...[Details]
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The scanning electron microscope is the main tool for observing the microscopic surface morphology of materials. It is mainly composed of a vacuum system, an electron optical system, an imaging syst...[Details]
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On January 27, Yongxing Materials issued an announcement stating that the company and CATL will establish a joint venture in accordance with the provisions of the "Joint Venture Agreement", and wil...[Details]
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The physical design of the PCB board is the last step in the design of switching power supplies . If the design method is not appropriate, the PCB may radiate too much electromagnetic interference, c...[Details]
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The special function register SFR of the microcontroller is an SRAM unit with a fixed SRAM address. There are two ways to access it in the C language environment. 1. Use the standard C forced type co...[Details]
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According to the characteristics of rapid frequency changes of radar transmitters, this paper uses the current new logic control device to study a new frequency measurement module, combines t...[Details]
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This article mainly introduces the structure and functions of the junction box, a packaging material for solar cell modules:
Figure 1 Solar cell module junction box
1. Structure of the ju...[Details]
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On November 23, a new optoelectronic material, Micro LED chip and display module industrialization project with a total investment of 600 million yuan was signed and settled in Huoqiu Modern Industri...[Details]
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In recent years, the scale of China's semiconductor lighting market has grown rapidly. In particular, the "Reply on the Approval of the Pilot Project of "Ten Cities and Ten Thousand Lamps" Semicond...[Details]
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1 Introduction
Monitoring underground production parameters includes monitoring harmful or dangerous components in mine air, the physical state of mine air, the operating status of ventilation...[Details]
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In this case, the customer's requirement is to connect the ABB inverter to the Siemens network. The devices used are Siemens 1200PLC, ABB inverter and a Kaijiang intelligent Modbus to Profinet gate...[Details]
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