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For a long time, the anti-interference of computer systems has always been an important issue of concern to people, because computers are becoming more and more widely used, and reliability is becom...[Details]
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Overview The CMOS analog-to-digital converter ADC of S3C2440 can perform cyclic detection on 8-channel analog input signals. The ADC of S3C2440 and the touch screen share the same ADC converter, so l...[Details]
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Recently, the lithium battery energy storage system developed by Powin Corporation (hereinafter referred to as "Powin") has successfully obtained the UL 9540A certification certificate issued by Inter...[Details]
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1. Basic definition: LED light source module is a modern sign product that combines modern manufacturing technology and lighting technology. It is mainly used to display advertising fonts (acryli...[Details]
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Rotor structure design is the core of permanent magnet synchronous motor (PMSM) design.
A well-designed rotor structure can not only effectively improve the motor's performance in terms ...[Details]
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Working principle of PIC
microcontroller's 4×4 column keyboard:
(1) Principle of single chip computer system keyboard
The connection method of the column keyboard is more compl...[Details]
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According to reports, TSMC today released its revenue data for September and the third quarter of 2021. In the third quarter, as the world's largest chip foundry, TSMC's revenue hit a record high, in...[Details]
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The microcontroller multiplication circuit can feed back different X and Y inputs, or use a simple single-ended ground input. The connection of the input determines the polarity of the output.
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In the previous practical tutorial, the "Serial Port File Transfer Tool" was transplanted. The whole transplantation process was relatively simple, and I We did not learn anything about the protocol,...[Details]
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Mouser Electronics, Inc., an authorized global distributor focused on introducing new products, has announced a global distribution agreement with Apex Microtechnology, a HEICO-owned company that man...[Details]
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0 引言
近年来，随着对散粒噪声研究的不断深入，人们发现散粒噪声可以很好地表征纳米器件内部电子传输特性。由于宏观电子元器件中也会有介观或者纳米尺度的结构，例如：势垒、缺陷、小孔隙和晶粒等，因而也会产生散粒噪声，并且可能携带内部结构的信息。这使人们对宏观电子元器件中散粒噪声研究产生了极大的兴趣。另一方面，随着器件尺寸的不断缩小，器件中散粒噪声成分也越来越显著，已经严重影响器件以及电...[Details]
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introduction
A Schmitt trigger is usually composed of a comparator plus a positive feedback resistor, or is made into a specialized integrated circuit. It is mainly used for shaping signal waveform...[Details]
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As the successor to the Galaxy A80 with a retractable rotating camera, Samsung launched the Galaxy A82 (also known as Quantum 2) in the Chinese and Indian markets in April 2021. However, in re...[Details]
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The serial port is the most commonly used peripheral, and is basically a standard feature of microcontrollers. Serial communication only requires three lines, namely RX, TX, and GND. The following wi...[Details]
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1. Change the coordinates displayed on the interface
When playing a video, the video starts playing from the coordinate (0,0). To change the coordinate, follow the steps below:
By che...[Details]
RF/Wirelessly
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