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Modifying a double potentiometer with a band switch
Use a KCV-11W2D ceramic band switch and 20 resistors, connect them according to the diagram, and you can assemble a practical do...[Details]
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The use of servo drives is generally the same as that of frequency converters. It should be noted that the selection of servo drives is not only based on power, but also on low inertia and high ine...[Details]
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As shown in the figure, this is a fast online test circuit for diodes and transistors based on 556. The tester consists of a multivibrator and a monostable trigger, light-emitting diodes LED1 ...[Details]
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During the experiment, it is inconvenient to view the 2K data inside the external storage. The code is as follows. The C file can be directly transplanted #include STC89C5xRC.H #include intrins....[Details]
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Today's electronic products have more and more functions, and the power requirements of each function are also different, which has promoted the development of power management technology. For exampl...[Details]
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1. Memory This
is just a general introduction, and does not involve the operation of registers.
The system resources of 6410 are: 256MB DDR, 2GB NANDFlash
as shown in the following figu...[Details]
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The figure below is a main circuit of A/D conversion and liquid crystal display composed of PIC16F873A (28 pins) and LCD (liquid crystal display module 1602). The function of this circuit is to fir...[Details]
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There is never a lack of comparison and competition at domestic mobile phone launch conferences. But at the domestic launch of Huawei Mate 30 on September 26, the gunpowder smell seemed particularly ...[Details]
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First, the LabVIEW environment and the functions of VISA serial communication functions are introduced; secondly, the acquisition object of this article, the JCZ intelligent torque and speed sensor, i...[Details]
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In WLAN equipment testing, receiver testing is the most time-consuming test item. Not only does it take a certain amount of time to transmit a sufficient number of data packets with statistical sig...[Details]
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Many consumers do not know much about low-speed electric vehicles before purchasing them. As a result, they are easily deceived by some unscrupulous merchants. The electric vehicles they buy have p...[Details]
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//Header file part
#include reg52.h
//=======================================================
//Define common symbols, LCD control character symbol constants, TIME0 timing assignm...[Details]
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This afternoon, Realme China President Xu Qi announced on Weibo that Realme's fastest flash charging technology ever will be unveiled at MWC on February 28. It is understood that realme announced t...[Details]
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This is an enhanced version of a simple garage/shed alarm. The entry and exit delays have been increased to about 30 seconds - I have added a timed siren cut out and automatic reset. I have also ...[Details]
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On October 15, Zhang Huamin, chief researcher of Dalian Institute of Chemical Physics, Chinese Academy of Sciences, and Ma Xiangkun, professor of Dalian Maritime University, visited the company and...[Details]