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On February 22, He Simu, Chairman of YST Group Co., Ltd., and his delegation visited Luojiang County, Deyang City, Sichuan Province to investigate the investment environment for new ene...[Details]
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I recently helped a friend make some DC~DC non-isolated conversion power supply circuits. They were originally used to power car GPS. I feel that the circuit structure is relatively simple and suit...[Details]
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#include
#include "derivative.h"
#define B PORTA_PA0 //Data serial input clock
#define C PORTA_PA2 //Data output clock
#define D PORTA_PA4 //74LS138 e...[Details]
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In some equipment tests, voltages as high as ten thousand volts are encountered; in systems, problems requiring measurement of hundreds of thousands of volts or even higher voltages are often encount...[Details]
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As the title, the code is as follows: $regfile = "attiny45.dat" 'Specify the microcontroller model $crystal = 8000000 'Specify the frequency $hwstack = 2 $swstack = 8 $framesize = 24 ...[Details]
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Introduction
There are two ways to implement parallel testing: software and hardware. The key to implementing parallel testing with software is the decomposition and scheduling of test tas...[Details]
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Wei Jianjun, chairman of Great Wall Motor, publicly stated that he does not believe that Chinese automakers can overtake others by relying on pure electric vehicles. This is why many domestic autom...[Details]
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This is a household inverter power supply circuit diagram with excellent performance . The materials are easy to obtain and the output power is 150W. The design frequency of this circuit is about 300...[Details]
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AVI file format diagram
tidy:
AVI is a container that can hold data in any format.
Video encoding: The format can be H264, MPEG-4, MJPEG. Since MJPEG is relatively simple, ...[Details]
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Official announcement! Hexagon's new product and technology release and user conference will be held in Beijing again from September 23 to 26, 2020. As the creator of industry innovation, Hexagon ...[Details]
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1. First understand the two wiring methods of the motor
Schematic diagram of two wiring methods in the motor junction box
The first is the star (Y) connection method, as shown in th...[Details]
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In most people's opinion, a company doing network security must have a very high level of security, which can protect itself from attacks from the Internet. Is this true? In fact, they may still be a...[Details]
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A/D is the operation of converting analog quantity into digital quantity. Analog quantity refers to the variable that changes continuously within a certain range and can take any value (within the ...[Details]
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“Because we have no resources, we can only use our brains, and high technology requires the most innovative minds.” I have heard this view more than once. Even Warren Buffett has expressed a simila...[Details]
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Knowing the main power switch location of ABB industrial robots is essential to ensure the safe operation and maintenance of the robots. In this article, we will introduce the main power switch loc...[Details]