The input frequency is 1k square wave entering the low-pass filter, filtering out the waveform shown in the figure. The cutoff frequency of the low-pass filter is 1k. Why does this distortion occur?...
1. Data preparation:
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2. IDE...
[i=s]This post was last edited by caxfan on 2022-5-28 23:24[/i]First of all, I would like to thank EEWORLD and Pingtou Ge for allowing me to participate in the Pingtou Ge RVB2601 creative application ...
What is a servo? A servo is a position (angle) servo driver that converts signals into torque and speed to drive the controlled object to continuously change angle and direction and maintain control. ...
Recently, Xuanche.com learned from relevant channels that Toyota has mass-produced "bipolar nickel-metal hydride batteries". At the same time, the batteries have also been used and installed in the...[Details]
In a recent project, I need to detect the output pulse of an electronic pulse coin acceptor. Is the pulse high or low? Do I need an external connection? What does NC NO mean?
Coin acceptor wiring...[Details]
A small current generating circuit that can obtain UA-level current
Function of the circuit
A constant current source is a circuit that can provide a constant current when the load resistance ...[Details]
In the past two years, the rapid development of industries such as mobile terminals, 5G communications, data center construction, artificial intelligence, and automotive electronics has driven the c...[Details]
In the era of continuous development of informatization, the transmission and sharing of data information are always going on. While the double-edged sword of technology brings convenience to our...[Details]
The electromagnetic flowmeter in-phase interference power frequency interference or common mode interference refers to the interference signal that appears on the two electrodes of the transmitter a...[Details]
Recently, Leyard responded to questions from investors and said that the production lines and equipment are being put into operation one after another and will be put into production in October. The ...[Details]
1 Introduction
Multilevel quadrature amplitude modulation (MQAM) is a high-order modulation method that combines amplitude and phase, with high bandwidth utilization and good power utilization...[Details]
introduction
At present, there is an urgent need for a method and means to monitor the firing process of electric pyrotechnics in real time without loss, and to make accurate judgments and...[Details]
Jiwei.com News (Text/ANSON), at the end of March, OnePlus official Weibo released a preview poster, which mentioned Ready to charge! WarpTen is coming soon. It is understood that Warp Charge 3.0, whi...[Details]
STM32 sometimes keeps interrupting. The solution is as follows 1. When initializing the serial port configuration, you need to turn on the ORE overflow interrupt, as shown in the red code below v...[Details]
Sampling rate, as the name implies, is the rate at which analog levels are converted into discrete sampling points per unit time. The sampling process reflects the essence of a digital oscilloscope: d...[Details]
0 Introduction
At present, according to the sales data released by major FPGA manufacturers, Xilinx's FPGA market share accounts for nearly 50%. The device density of the Spartan-3E series ran...[Details]
Download the circuit diagram of infrared remote control electric fan: http://www.51hei.com/bbs/dpj-20601-1.html
The following is the main source code:
/**************************Li Dengfe...[Details]
Recently, Beijing Puneng received a letter of thanks from the Ganzi Demonstration Energy Storage Project Department of State Power Investment Corporation, which expressed praise and affirmation for...[Details]
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