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1. Switching order: When opening the screen: turn on the power first, then turn on the screen. When closing the screen: turn off the screen first, then turn off the power.
(If you turn off the c...[Details]
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0 Introduction
Operational amplifiers are key components in data sampling circuits, such as pipeline analog-to-digital converters. Speed and accuracy are two important factors in such de...[Details]
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The general structure of the electric servo system of industrial robots is three closed-loop control, namely the current loop, speed loop and position loop. Generally speaking, for AC servo drives,...[Details]
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According to the latest preliminary data from Canalys, global smartphone shipments fell 6% in the July-September period compared to the same period last year. Component shortages are undoubtedly the ...[Details]
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(Photo source: Telefonica official website) According to foreign media reports, Spanish multinational telecommunications company Telefonica has launched Movistar Car, which aims to transform car...[Details]
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It seems that overnight, GaN has completely occupied the fast charging market. From major consumer electronics brands to third-party accessory manufacturers, all have launched fast charging product...[Details]
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The space restrictions on handheld product structures are increasing, speakers are getting smaller, and the required sound is getting louder. Suppressing various noises and echoes (linear and nonli...[Details]
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Argonne National Laboratory (ANL), a US company that develops storage batteries and smart grids, gave a presentation at the 2011 Hybrid Vehicle Technologies/Electric Vehicle Symposium (Anaheim, Cal...[Details]
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Inscription: When I first started practicing 51, I used C language. Now I want to strengthen assembly, so I have to learn the hardware structure of the microcontroller, especially the allocation of ad...[Details]
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0 Introduction Capacitive equipment refers to electrical equipment with a capacitive screen as its insulation structure, mainly including coupling capacitors (OY), bushings, current transformers...[Details]
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By calculating the viewing distance of the LED display, we can find the most suitable distance for the viewer and the best viewing angle, so that the LED display can play its unique display effect....[Details]
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Thyristor is the abbreviation of thyristor, also known as silicon controlled rectifier. It is a high-power switching semiconductor device, represented by the text symbols "V" and "VT" in the circuit ...[Details]
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After adjusting the LCD1602, I made a program for the communication between the PC serial port and the microcontroller, realizing the basic functions of the COM port. The characters sent from th...[Details]
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With the advent of the 5G era, the demand for RF devices is increasing day by day. Analysts predict that by 2023, the RF front-end market size is expected to exceed US$35.2 billion, with a compound a...[Details]
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The intelligent soft start cabinet is an electrical device used for starting and controlling motors. It controls the starting current and starting time of the motor to achieve soft starting and sof...[Details]
FPGA/CPLD
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