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Most oscilloscopes have an FFT function, also known as Fast Fourier Transform, but many people do not understand what this function is used for. After searching on Baidu, they will encounter various ...[Details]
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Continuity test
A variety of devices need to be checked for continuity, including cable assemblies, printed circuit boards, and connectors to ensure that these components have the expected contin...[Details]
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MCU data transfer instructions
(3) Instructions with direct addresses as destination operands
MOV direct,A 例: MOV 20H,A
MOV direct,Rn MOV 20H,R1
MOV direct1,direct2 MOV 20H,30H
...[Details]
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We are in an era of data explosion, which is not only the explosion of data volume, but also the diversification of data forms. The speed at which diverse data is generated has exceeded our ability t...[Details]
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This is a stereo audio amplifier circuit that will provide 12W of audio power output on each channel. The circuit is built on a single IC TDA1521 or TDA1521Q and supports a small number of external...[Details]
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A rectifier diode is a semiconductor
device
that converts AC power into DC power
. It usually contains a PN junction with two terminals, an anode and a cathode. It has obvious unidirectional...[Details]
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1. N76E003 uses dual serial ports and serial port 1 cannot enter the receive interrupt After enabling the serial port interrupt, when sending serial port data, N76E003 must first read the TI/TI_1 reg...[Details]
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In the children's education market, children's storytelling machines are very popular. As an electronic toy designed for early childhood education, it aims to promote the learning interest of presc...[Details]
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1. Basic Concepts of LCD/LCM
The structure of Liquid Crystal Display (LCD) is to place liquid crystals between two parallel pieces of glass. There are many vertical and horizontal fine wires ...[Details]
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The mini2440-based camera surveillance that is popular on the Internet is generally based on MJPEG-Streamer. This method uses the underlying driver of V4L2, and then cooperates with the streaming t...[Details]
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On February 2, the Management Committee of Jiangsu Zhenjiang National High-tech Zone and Jiangsu Ruicheng Xinke Semiconductor Co., Ltd. held a signing ceremony for the "Monthly Production of 20 Milli...[Details]
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I'm learning about avr microcontrollers recently, and downloaded avr studio4.19 and winavr20110110. I tried to write some code, but when I mutated it, I got the following error message: avr-objcopy: ...[Details]
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Electronic products today have more features than they did a decade ago. Engineers have to design sophisticated systems, often creatively, to meet tight power budgets to maintain high energy efficien...[Details]
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On March 14, Hengtong Optic-Electric released a briefing on its operating conditions in 2021. Under the background of "carbon peak and carbon neutrality", benefiting from the rapid development of new...[Details]
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CNC
The lathe servo system is the core component of the CNC lathe. It is responsible for receiving the instructions of the CNC system and accurately controlling the movement of each axis of t...[Details]